Home / 984,117.44-1,358,086.92-554,404.34

Finding the Fourth Proportional to 984,117.44, 1,358,086.92 and 554,404.34

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Solution

The fourth proportional to 984,117.44, 1,358,086.92 and 554,404.34 is: 765,080.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,117.44 : 1,358,086.92 = 554,404.34 : x
  2. Step 2: Convert to fraction form
    984,117.44/1,358,086.92 = 554,404.34/x
  3. Step 3: Cross multiply
    984,117.44x = 1,358,086.92 × 554,404.34
  4. Step 4: Simplify right side
    984,117.44x = 752,929,282,545.23
  5. Step 5: Solve for x
    x = 752,929,282,545.23/984,117.44
  6. Step 6: Final answer
    x = 765,080.72

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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.