Home / 2,214,293.80-3,321,440.70-617,103.40

Finding the Fourth Proportional to 2,214,293.80, 3,321,440.70 and 617,103.40

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Solution

The fourth proportional to 2,214,293.80, 3,321,440.70 and 617,103.40 is: 925,655.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,293.80 : 3,321,440.70 = 617,103.40 : x
  2. Step 2: Convert to fraction form
    2,214,293.80/3,321,440.70 = 617,103.40/x
  3. Step 3: Cross multiply
    2,214,293.80x = 3,321,440.70 × 617,103.40
  4. Step 4: Simplify right side
    2,214,293.80x = 2,049,672,348,868.38
  5. Step 5: Solve for x
    x = 2,049,672,348,868.38/2,214,293.80
  6. Step 6: Final answer
    x = 925,655.10

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Half scale
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Double scale
Find fourth proportional to 2,214,294.80, 3,321,442.20 and 617,104.40
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.