Home / 3,319,331.20-4,966,555.20-2,199,587.20

Finding the Fourth Proportional to 3,319,331.20, 4,966,555.20 and 2,199,587.20

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Solution

The fourth proportional to 3,319,331.20, 4,966,555.20 and 2,199,587.20 is: 3,291,136.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,319,331.20 : 4,966,555.20 = 2,199,587.20 : x
  2. Step 2: Convert to fraction form
    3,319,331.20/4,966,555.20 = 2,199,587.20/x
  3. Step 3: Cross multiply
    3,319,331.20x = 4,966,555.20 × 2,199,587.20
  4. Step 4: Simplify right side
    3,319,331.20x = 10,924,371,246,013.44
  5. Step 5: Solve for x
    x = 10,924,371,246,013.44/3,319,331.20
  6. Step 6: Final answer
    x = 3,291,136.25

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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.