Home / 2,214,167.80-3,321,251.70-616,977.40

Finding the Fourth Proportional to 2,214,167.80, 3,321,251.70 and 616,977.40

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Solution

The fourth proportional to 2,214,167.80, 3,321,251.70 and 616,977.40 is: 925,466.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,167.80 : 3,321,251.70 = 616,977.40 : x
  2. Step 2: Convert to fraction form
    2,214,167.80/3,321,251.70 = 616,977.40/x
  3. Step 3: Cross multiply
    2,214,167.80x = 3,321,251.70 × 616,977.40
  4. Step 4: Simplify right side
    2,214,167.80x = 2,049,137,238,611.58
  5. Step 5: Solve for x
    x = 2,049,137,238,611.58/2,214,167.80
  6. Step 6: Final answer
    x = 925,466.10

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Double scale
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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.