Home / 954,997.07-1,318,083.16-547,372.12

Finding the Fourth Proportional to 954,997.07, 1,318,083.16 and 547,372.12

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Solution

The fourth proportional to 954,997.07, 1,318,083.16 and 547,372.12 is: 755,480.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,997.07 : 1,318,083.16 = 547,372.12 : x
  2. Step 2: Convert to fraction form
    954,997.07/1,318,083.16 = 547,372.12/x
  3. Step 3: Cross multiply
    954,997.07x = 1,318,083.16 × 547,372.12
  4. Step 4: Simplify right side
    954,997.07x = 721,481,973,625.50
  5. Step 5: Solve for x
    x = 721,481,973,625.50/954,997.07
  6. Step 6: Final answer
    x = 755,480.82

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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.