Home / 932,119.65-1,286,175.65-524,220.23

Finding the Fourth Proportional to 932,119.65, 1,286,175.65 and 524,220.23

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Solution

The fourth proportional to 932,119.65, 1,286,175.65 and 524,220.23 is: 723,339.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,119.65 : 1,286,175.65 = 524,220.23 : x
  2. Step 2: Convert to fraction form
    932,119.65/1,286,175.65 = 524,220.23/x
  3. Step 3: Cross multiply
    932,119.65x = 1,286,175.65 × 524,220.23
  4. Step 4: Simplify right side
    932,119.65x = 674,239,294,251.90
  5. Step 5: Solve for x
    x = 674,239,294,251.90/932,119.65
  6. Step 6: Final answer
    x = 723,339.86

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Double scale
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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.