Home / 2,625,311.80-3,937,967.70-2,247,398.20

Finding the Fourth Proportional to 2,625,311.80, 3,937,967.70 and 2,247,398.20

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Solution

The fourth proportional to 2,625,311.80, 3,937,967.70 and 2,247,398.20 is: 3,371,097.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,311.80 : 3,937,967.70 = 2,247,398.20 : x
  2. Step 2: Convert to fraction form
    2,625,311.80/3,937,967.70 = 2,247,398.20/x
  3. Step 3: Cross multiply
    2,625,311.80x = 3,937,967.70 × 2,247,398.20
  4. Step 4: Simplify right side
    2,625,311.80x = 8,850,181,520,638.14
  5. Step 5: Solve for x
    x = 8,850,181,520,638.14/2,625,311.80
  6. Step 6: Final answer
    x = 3,371,097.30

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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.