Home / 2,694,281.10-4,041,421.65-2,215,984.20

Finding the Fourth Proportional to 2,694,281.10, 4,041,421.65 and 2,215,984.20

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Solution

The fourth proportional to 2,694,281.10, 4,041,421.65 and 2,215,984.20 is: 3,323,976.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,281.10 : 4,041,421.65 = 2,215,984.20 : x
  2. Step 2: Convert to fraction form
    2,694,281.10/4,041,421.65 = 2,215,984.20/x
  3. Step 3: Cross multiply
    2,694,281.10x = 4,041,421.65 × 2,215,984.20
  4. Step 4: Simplify right side
    2,694,281.10x = 8,955,726,521,937.93
  5. Step 5: Solve for x
    x = 8,955,726,521,937.93/2,694,281.10
  6. Step 6: Final answer
    x = 3,323,976.30

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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.