Home / 876,227.10-1,209,193.02-473,819.10

Finding the Fourth Proportional to 876,227.10, 1,209,193.02 and 473,819.10

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Solution

The fourth proportional to 876,227.10, 1,209,193.02 and 473,819.10 is: 653,870.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,227.10 : 1,209,193.02 = 473,819.10 : x
  2. Step 2: Convert to fraction form
    876,227.10/1,209,193.02 = 473,819.10/x
  3. Step 3: Cross multiply
    876,227.10x = 1,209,193.02 × 473,819.10
  4. Step 4: Simplify right side
    876,227.10x = 572,938,748,462.68
  5. Step 5: Solve for x
    x = 572,938,748,462.68/876,227.10
  6. Step 6: Final answer
    x = 653,870.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.