Home / 944,155.85-1,416,824.28-383,190.35

Finding the Fourth Proportional to 944,155.85, 1,416,824.28 and 383,190.35

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Solution

The fourth proportional to 944,155.85, 1,416,824.28 and 383,190.35 is: 575,025.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,155.85 : 1,416,824.28 = 383,190.35 : x
  2. Step 2: Convert to fraction form
    944,155.85/1,416,824.28 = 383,190.35/x
  3. Step 3: Cross multiply
    944,155.85x = 1,416,824.28 × 383,190.35
  4. Step 4: Simplify right side
    944,155.85x = 542,913,391,741.70
  5. Step 5: Solve for x
    x = 542,913,391,741.70/944,155.85
  6. Step 6: Final answer
    x = 575,025.18

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Half scale
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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.