Home / 954,997.88-1,318,084.28-547,372.97

Finding the Fourth Proportional to 954,997.88, 1,318,084.28 and 547,372.97

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Solution

The fourth proportional to 954,997.88, 1,318,084.28 and 547,372.97 is: 755,482.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,997.88 : 1,318,084.28 = 547,372.97 : x
  2. Step 2: Convert to fraction form
    954,997.88/1,318,084.28 = 547,372.97/x
  3. Step 3: Cross multiply
    954,997.88x = 1,318,084.28 × 547,372.97
  4. Step 4: Simplify right side
    954,997.88x = 721,483,704,722.09
  5. Step 5: Solve for x
    x = 721,483,704,722.09/954,997.88
  6. Step 6: Final answer
    x = 755,482.00

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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.