Home / 1,413,792.60-2,120,591.70-454,234.20

Finding the Fourth Proportional to 1,413,792.60, 2,120,591.70 and 454,234.20

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Solution

The fourth proportional to 1,413,792.60, 2,120,591.70 and 454,234.20 is: 681,320.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,792.60 : 2,120,591.70 = 454,234.20 : x
  2. Step 2: Convert to fraction form
    1,413,792.60/2,120,591.70 = 454,234.20/x
  3. Step 3: Cross multiply
    1,413,792.60x = 2,120,591.70 × 454,234.20
  4. Step 4: Simplify right side
    1,413,792.60x = 963,245,274,376.14
  5. Step 5: Solve for x
    x = 963,245,274,376.14/1,413,792.60
  6. Step 6: Final answer
    x = 681,320.07

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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.