Home / 954,120.33-1,316,694.29-524,410.47

Finding the Fourth Proportional to 954,120.33, 1,316,694.29 and 524,410.47

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Solution

The fourth proportional to 954,120.33, 1,316,694.29 and 524,410.47 is: 723,690.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,120.33 : 1,316,694.29 = 524,410.47 : x
  2. Step 2: Convert to fraction form
    954,120.33/1,316,694.29 = 524,410.47/x
  3. Step 3: Cross multiply
    954,120.33x = 1,316,694.29 × 524,410.47
  4. Step 4: Simplify right side
    954,120.33x = 690,488,268,843.16
  5. Step 5: Solve for x
    x = 690,488,268,843.16/954,120.33
  6. Step 6: Final answer
    x = 723,690.97

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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.