Home / 932,022.45-1,286,227.96-524,122.25

Finding the Fourth Proportional to 932,022.45, 1,286,227.96 and 524,122.25

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Solution

The fourth proportional to 932,022.45, 1,286,227.96 and 524,122.25 is: 723,309.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,022.45 : 1,286,227.96 = 524,122.25 : x
  2. Step 2: Convert to fraction form
    932,022.45/1,286,227.96 = 524,122.25/x
  3. Step 3: Cross multiply
    932,022.45x = 1,286,227.96 × 524,122.25
  4. Step 4: Simplify right side
    932,022.45x = 674,140,684,666.67
  5. Step 5: Solve for x
    x = 674,140,684,666.67/932,022.45
  6. Step 6: Final answer
    x = 723,309.49

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Double scale
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Similar ratio
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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.