Home / 1,520,330.80-2,280,496.20-1,496,711.20

Finding the Fourth Proportional to 1,520,330.80, 2,280,496.20 and 1,496,711.20

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Solution

The fourth proportional to 1,520,330.80, 2,280,496.20 and 1,496,711.20 is: 2,245,066.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,330.80 : 2,280,496.20 = 1,496,711.20 : x
  2. Step 2: Convert to fraction form
    1,520,330.80/2,280,496.20 = 1,496,711.20/x
  3. Step 3: Cross multiply
    1,520,330.80x = 2,280,496.20 × 1,496,711.20
  4. Step 4: Simplify right side
    1,520,330.80x = 3,413,244,204,097.44
  5. Step 5: Solve for x
    x = 3,413,244,204,097.44/1,520,330.80
  6. Step 6: Final answer
    x = 2,245,066.80

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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.