Home / 2,520,989.46-3,479,234.94-1,541,502.54

Finding the Fourth Proportional to 2,520,989.46, 3,479,234.94 and 1,541,502.54

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Solution

The fourth proportional to 2,520,989.46, 3,479,234.94 and 1,541,502.54 is: 2,127,438.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,989.46 : 3,479,234.94 = 1,541,502.54 : x
  2. Step 2: Convert to fraction form
    2,520,989.46/3,479,234.94 = 1,541,502.54/x
  3. Step 3: Cross multiply
    2,520,989.46x = 3,479,234.94 × 1,541,502.54
  4. Step 4: Simplify right side
    2,520,989.46x = 5,363,249,497,266.75
  5. Step 5: Solve for x
    x = 5,363,249,497,266.75/2,520,989.46
  6. Step 6: Final answer
    x = 2,127,438.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.