Home / 3,244,875.20-4,867,312.80-2,747,211.20

Finding the Fourth Proportional to 3,244,875.20, 4,867,312.80 and 2,747,211.20

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Solution

The fourth proportional to 3,244,875.20, 4,867,312.80 and 2,747,211.20 is: 4,120,816.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,244,875.20 : 4,867,312.80 = 2,747,211.20 : x
  2. Step 2: Convert to fraction form
    3,244,875.20/4,867,312.80 = 2,747,211.20/x
  3. Step 3: Cross multiply
    3,244,875.20x = 4,867,312.80 × 2,747,211.20
  4. Step 4: Simplify right side
    3,244,875.20x = 13,371,536,238,063.36
  5. Step 5: Solve for x
    x = 13,371,536,238,063.36/3,244,875.20
  6. Step 6: Final answer
    x = 4,120,816.80

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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.