Home / 954,059.29-1,316,633.39-524,354.65

Finding the Fourth Proportional to 954,059.29, 1,316,633.39 and 524,354.65

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Solution

The fourth proportional to 954,059.29, 1,316,633.39 and 524,354.65 is: 723,626.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,059.29 : 1,316,633.39 = 524,354.65 : x
  2. Step 2: Convert to fraction form
    954,059.29/1,316,633.39 = 524,354.65/x
  3. Step 3: Cross multiply
    954,059.29x = 1,316,633.39 × 524,354.65
  4. Step 4: Simplify right side
    954,059.29x = 690,382,840,391.76
  5. Step 5: Solve for x
    x = 690,382,840,391.76/954,059.29
  6. Step 6: Final answer
    x = 723,626.77

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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.