Home / 944,451.84-1,416,712.32-383,473.92

Finding the Fourth Proportional to 944,451.84, 1,416,712.32 and 383,473.92

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Solution

The fourth proportional to 944,451.84, 1,416,712.32 and 383,473.92 is: 575,224.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,451.84 : 1,416,712.32 = 383,473.92 : x
  2. Step 2: Convert to fraction form
    944,451.84/1,416,712.32 = 383,473.92/x
  3. Step 3: Cross multiply
    944,451.84x = 1,416,712.32 × 383,473.92
  4. Step 4: Simplify right side
    944,451.84x = 543,272,226,862.69
  5. Step 5: Solve for x
    x = 543,272,226,862.69/944,451.84
  6. Step 6: Final answer
    x = 575,224.91

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.