Home / 2,469,619.20-3,708,230.40-1,349,875.20

Finding the Fourth Proportional to 2,469,619.20, 3,708,230.40 and 1,349,875.20

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Solution

The fourth proportional to 2,469,619.20, 3,708,230.40 and 1,349,875.20 is: 2,026,890.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,469,619.20 : 3,708,230.40 = 1,349,875.20 : x
  2. Step 2: Convert to fraction form
    2,469,619.20/3,708,230.40 = 1,349,875.20/x
  3. Step 3: Cross multiply
    2,469,619.20x = 3,708,230.40 × 1,349,875.20
  4. Step 4: Simplify right side
    2,469,619.20x = 5,005,648,252,846.08
  5. Step 5: Solve for x
    x = 5,005,648,252,846.08/2,469,619.20
  6. Step 6: Final answer
    x = 2,026,890.73

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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.