Home / 2,077,623.10-3,115,513.05-955,114.30

Finding the Fourth Proportional to 2,077,623.10, 3,115,513.05 and 955,114.30

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Solution

The fourth proportional to 2,077,623.10, 3,115,513.05 and 955,114.30 is: 1,432,247.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,623.10 : 3,115,513.05 = 955,114.30 : x
  2. Step 2: Convert to fraction form
    2,077,623.10/3,115,513.05 = 955,114.30/x
  3. Step 3: Cross multiply
    2,077,623.10x = 3,115,513.05 × 955,114.30
  4. Step 4: Simplify right side
    2,077,623.10x = 2,975,671,065,891.62
  5. Step 5: Solve for x
    x = 2,975,671,065,891.62/2,077,623.10
  6. Step 6: Final answer
    x = 1,432,247.78

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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.