Home / 807,599.30-1,114,487.10-468,264.38

Finding the Fourth Proportional to 807,599.30, 1,114,487.10 and 468,264.38

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Solution

The fourth proportional to 807,599.30, 1,114,487.10 and 468,264.38 is: 646,204.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,599.30 : 1,114,487.10 = 468,264.38 : x
  2. Step 2: Convert to fraction form
    807,599.30/1,114,487.10 = 468,264.38/x
  3. Step 3: Cross multiply
    807,599.30x = 1,114,487.10 × 468,264.38
  4. Step 4: Simplify right side
    807,599.30x = 521,874,605,327.06
  5. Step 5: Solve for x
    x = 521,874,605,327.06/807,599.30
  6. Step 6: Final answer
    x = 646,204.88

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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.