Home / 2,491,490.40-3,737,235.60-2,444,251.20

Finding the Fourth Proportional to 2,491,490.40, 3,737,235.60 and 2,444,251.20

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Solution

The fourth proportional to 2,491,490.40, 3,737,235.60 and 2,444,251.20 is: 3,666,376.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,490.40 : 3,737,235.60 = 2,444,251.20 : x
  2. Step 2: Convert to fraction form
    2,491,490.40/3,737,235.60 = 2,444,251.20/x
  3. Step 3: Cross multiply
    2,491,490.40x = 3,737,235.60 × 2,444,251.20
  4. Step 4: Simplify right side
    2,491,490.40x = 9,134,742,599,982.72
  5. Step 5: Solve for x
    x = 9,134,742,599,982.72/2,491,490.40
  6. Step 6: Final answer
    x = 3,666,376.80

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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.