Home / 954,997.16-1,318,083.29-547,372.21

Finding the Fourth Proportional to 954,997.16, 1,318,083.29 and 547,372.21

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Solution

The fourth proportional to 954,997.16, 1,318,083.29 and 547,372.21 is: 755,480.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,997.16 : 1,318,083.29 = 547,372.21 : x
  2. Step 2: Convert to fraction form
    954,997.16/1,318,083.29 = 547,372.21/x
  3. Step 3: Cross multiply
    954,997.16x = 1,318,083.29 × 547,372.21
  4. Step 4: Simplify right side
    954,997.16x = 721,482,154,084.09
  5. Step 5: Solve for x
    x = 721,482,154,084.09/954,997.16
  6. Step 6: Final answer
    x = 755,480.94

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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.