Home / 2,430,228.70-3,645,343.05-2,040,505.30

Finding the Fourth Proportional to 2,430,228.70, 3,645,343.05 and 2,040,505.30

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Solution

The fourth proportional to 2,430,228.70, 3,645,343.05 and 2,040,505.30 is: 3,060,757.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,228.70 : 3,645,343.05 = 2,040,505.30 : x
  2. Step 2: Convert to fraction form
    2,430,228.70/3,645,343.05 = 2,040,505.30/x
  3. Step 3: Cross multiply
    2,430,228.70x = 3,645,343.05 × 2,040,505.30
  4. Step 4: Simplify right side
    2,430,228.70x = 7,438,341,813,843.17
  5. Step 5: Solve for x
    x = 7,438,341,813,843.17/2,430,228.70
  6. Step 6: Final answer
    x = 3,060,757.95

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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.