Home / 954,305.12-1,316,959.90-524,625.24

Finding the Fourth Proportional to 954,305.12, 1,316,959.90 and 524,625.24

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Solution

The fourth proportional to 954,305.12, 1,316,959.90 and 524,625.24 is: 723,993.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,305.12 : 1,316,959.90 = 524,625.24 : x
  2. Step 2: Convert to fraction form
    954,305.12/1,316,959.90 = 524,625.24/x
  3. Step 3: Cross multiply
    954,305.12x = 1,316,959.90 × 524,625.24
  4. Step 4: Simplify right side
    954,305.12x = 690,910,403,607.88
  5. Step 5: Solve for x
    x = 690,910,403,607.88/954,305.12
  6. Step 6: Final answer
    x = 723,993.19

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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.