Home / 944,391.87-1,416,385.85-270,292.19

Finding the Fourth Proportional to 944,391.87, 1,416,385.85 and 270,292.19

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Solution

The fourth proportional to 944,391.87, 1,416,385.85 and 270,292.19 is: 405,380.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,391.87 : 1,416,385.85 = 270,292.19 : x
  2. Step 2: Convert to fraction form
    944,391.87/1,416,385.85 = 270,292.19/x
  3. Step 3: Cross multiply
    944,391.87x = 1,416,385.85 × 270,292.19
  4. Step 4: Simplify right side
    944,391.87x = 382,838,024,848.12
  5. Step 5: Solve for x
    x = 382,838,024,848.12/944,391.87
  6. Step 6: Final answer
    x = 405,380.48

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Double scale
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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.