Home / 954,020.16-1,316,532.69-524,291.13

Finding the Fourth Proportional to 954,020.16, 1,316,532.69 and 524,291.13

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Solution

The fourth proportional to 954,020.16, 1,316,532.69 and 524,291.13 is: 723,513.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,020.16 : 1,316,532.69 = 524,291.13 : x
  2. Step 2: Convert to fraction form
    954,020.16/1,316,532.69 = 524,291.13/x
  3. Step 3: Cross multiply
    954,020.16x = 1,316,532.69 × 524,291.13
  4. Step 4: Simplify right side
    954,020.16x = 690,246,411,722.04
  5. Step 5: Solve for x
    x = 690,246,411,722.04/954,020.16
  6. Step 6: Final answer
    x = 723,513.44

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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.