Home / 2,747,728.10-4,119,672.15-1,625,219.30

Finding the Fourth Proportional to 2,747,728.10, 4,119,672.15 and 1,625,219.30

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Solution

The fourth proportional to 2,747,728.10, 4,119,672.15 and 1,625,219.30 is: 2,436,693.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,747,728.10 : 4,119,672.15 = 1,625,219.30 : x
  2. Step 2: Convert to fraction form
    2,747,728.10/4,119,672.15 = 1,625,219.30/x
  3. Step 3: Cross multiply
    2,747,728.10x = 4,119,672.15 × 1,625,219.30
  4. Step 4: Simplify right side
    2,747,728.10x = 6,695,370,687,852.50
  5. Step 5: Solve for x
    x = 6,695,370,687,852.50/2,747,728.10
  6. Step 6: Final answer
    x = 2,436,693.31

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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.