Home / 798,590.77-1,102,079.50-454,476.15

Finding the Fourth Proportional to 798,590.77, 1,102,079.50 and 454,476.15

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Solution

The fourth proportional to 798,590.77, 1,102,079.50 and 454,476.15 is: 627,190.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,590.77 : 1,102,079.50 = 454,476.15 : x
  2. Step 2: Convert to fraction form
    798,590.77/1,102,079.50 = 454,476.15/x
  3. Step 3: Cross multiply
    798,590.77x = 1,102,079.50 × 454,476.15
  4. Step 4: Simplify right side
    798,590.77x = 500,868,847,017.74
  5. Step 5: Solve for x
    x = 500,868,847,017.74/798,590.77
  6. Step 6: Final answer
    x = 627,190.88

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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.