Home / 944,043.90-1,416,065.85-608,120.70

Finding the Fourth Proportional to 944,043.90, 1,416,065.85 and 608,120.70

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Solution

The fourth proportional to 944,043.90, 1,416,065.85 and 608,120.70 is: 912,181.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,043.90 : 1,416,065.85 = 608,120.70 : x
  2. Step 2: Convert to fraction form
    944,043.90/1,416,065.85 = 608,120.70/x
  3. Step 3: Cross multiply
    944,043.90x = 1,416,065.85 × 608,120.70
  4. Step 4: Simplify right side
    944,043.90x = 861,138,955,948.10
  5. Step 5: Solve for x
    x = 861,138,955,948.10/944,043.90
  6. Step 6: Final answer
    x = 912,181.05

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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.