Home / 4,094,998.20-6,142,497.30-1,398,919.28

Finding the Fourth Proportional to 4,094,998.20, 6,142,497.30 and 1,398,919.28

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Solution

The fourth proportional to 4,094,998.20, 6,142,497.30 and 1,398,919.28 is: 2,098,378.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094,998.20 : 6,142,497.30 = 1,398,919.28 : x
  2. Step 2: Convert to fraction form
    4,094,998.20/6,142,497.30 = 1,398,919.28/x
  3. Step 3: Cross multiply
    4,094,998.20x = 6,142,497.30 × 1,398,919.28
  4. Step 4: Simplify right side
    4,094,998.20x = 8,592,857,869,605.46
  5. Step 5: Solve for x
    x = 8,592,857,869,605.46/4,094,998.20
  6. Step 6: Final answer
    x = 2,098,378.91

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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.