Home / 932,258.30-1,286,554.86-524,379.15

Finding the Fourth Proportional to 932,258.30, 1,286,554.86 and 524,379.15

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Solution

The fourth proportional to 932,258.30, 1,286,554.86 and 524,379.15 is: 723,664.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,258.30 : 1,286,554.86 = 524,379.15 : x
  2. Step 2: Convert to fraction form
    932,258.30/1,286,554.86 = 524,379.15/x
  3. Step 3: Cross multiply
    932,258.30x = 1,286,554.86 × 524,379.15
  4. Step 4: Simplify right side
    932,258.30x = 674,642,543,915.17
  5. Step 5: Solve for x
    x = 674,642,543,915.17/932,258.30
  6. Step 6: Final answer
    x = 723,664.83

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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.