Home / 975,306.24-1,346,034.24-545,695.20

Finding the Fourth Proportional to 975,306.24, 1,346,034.24 and 545,695.20

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Solution

The fourth proportional to 975,306.24, 1,346,034.24 and 545,695.20 is: 753,121.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,306.24 : 1,346,034.24 = 545,695.20 : x
  2. Step 2: Convert to fraction form
    975,306.24/1,346,034.24 = 545,695.20/x
  3. Step 3: Cross multiply
    975,306.24x = 1,346,034.24 × 545,695.20
  4. Step 4: Simplify right side
    975,306.24x = 734,524,423,803.65
  5. Step 5: Solve for x
    x = 734,524,423,803.65/975,306.24
  6. Step 6: Final answer
    x = 753,121.83

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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.