Home / 1,413,700.44-2,120,505.53-454,152.15

Finding the Fourth Proportional to 1,413,700.44, 2,120,505.53 and 454,152.15

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Solution

The fourth proportional to 1,413,700.44, 2,120,505.53 and 454,152.15 is: 681,213.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,700.44 : 2,120,505.53 = 454,152.15 : x
  2. Step 2: Convert to fraction form
    1,413,700.44/2,120,505.53 = 454,152.15/x
  3. Step 3: Cross multiply
    1,413,700.44x = 2,120,505.53 × 454,152.15
  4. Step 4: Simplify right side
    1,413,700.44x = 963,032,135,313.73
  5. Step 5: Solve for x
    x = 963,032,135,313.73/1,413,700.44
  6. Step 6: Final answer
    x = 681,213.72

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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.