Home / 2,002,459.60-3,010,687.80-1,960,469.20

Finding the Fourth Proportional to 2,002,459.60, 3,010,687.80 and 1,960,469.20

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Solution

The fourth proportional to 2,002,459.60, 3,010,687.80 and 1,960,469.20 is: 2,947,555.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002,459.60 : 3,010,687.80 = 1,960,469.20 : x
  2. Step 2: Convert to fraction form
    2,002,459.60/3,010,687.80 = 1,960,469.20/x
  3. Step 3: Cross multiply
    2,002,459.60x = 3,010,687.80 × 1,960,469.20
  4. Step 4: Simplify right side
    2,002,459.60x = 5,902,360,702,715.76
  5. Step 5: Solve for x
    x = 5,902,360,702,715.76/2,002,459.60
  6. Step 6: Final answer
    x = 2,947,555.45

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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.