Home / 816,025.17-1,126,092.24-453,439.74

Finding the Fourth Proportional to 816,025.17, 1,126,092.24 and 453,439.74

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Solution

The fourth proportional to 816,025.17, 1,126,092.24 and 453,439.74 is: 625,734.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,025.17 : 1,126,092.24 = 453,439.74 : x
  2. Step 2: Convert to fraction form
    816,025.17/1,126,092.24 = 453,439.74/x
  3. Step 3: Cross multiply
    816,025.17x = 1,126,092.24 × 453,439.74
  4. Step 4: Simplify right side
    816,025.17x = 510,614,972,521.62
  5. Step 5: Solve for x
    x = 510,614,972,521.62/816,025.17
  6. Step 6: Final answer
    x = 625,734.34

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Half scale
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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.