Home / 2,513,207.20-3,764,281.20-2,181,431.20

Finding the Fourth Proportional to 2,513,207.20, 3,764,281.20 and 2,181,431.20

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Solution

The fourth proportional to 2,513,207.20, 3,764,281.20 and 2,181,431.20 is: 3,267,347.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,513,207.20 : 3,764,281.20 = 2,181,431.20 : x
  2. Step 2: Convert to fraction form
    2,513,207.20/3,764,281.20 = 2,181,431.20/x
  3. Step 3: Cross multiply
    2,513,207.20x = 3,764,281.20 × 2,181,431.20
  4. Step 4: Simplify right side
    2,513,207.20x = 8,211,520,455,253.44
  5. Step 5: Solve for x
    x = 8,211,520,455,253.44/2,513,207.20
  6. Step 6: Final answer
    x = 3,267,347.18

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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.