Home / 1,084,280.98-1,626,211.17-410,414.89

Finding the Fourth Proportional to 1,084,280.98, 1,626,211.17 and 410,414.89

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Solution

The fourth proportional to 1,084,280.98, 1,626,211.17 and 410,414.89 is: 615,542.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,280.98 : 1,626,211.17 = 410,414.89 : x
  2. Step 2: Convert to fraction form
    1,084,280.98/1,626,211.17 = 410,414.89/x
  3. Step 3: Cross multiply
    1,084,280.98x = 1,626,211.17 × 410,414.89
  4. Step 4: Simplify right side
    1,084,280.98x = 667,421,278,452.32
  5. Step 5: Solve for x
    x = 667,421,278,452.32/1,084,280.98
  6. Step 6: Final answer
    x = 615,542.73

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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.