Home / 4,392,856.38-6,593,545.53-2,119,980.30

Finding the Fourth Proportional to 4,392,856.38, 6,593,545.53 and 2,119,980.30

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Solution

The fourth proportional to 4,392,856.38, 6,593,545.53 and 2,119,980.30 is: 3,182,026.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,856.38 : 6,593,545.53 = 2,119,980.30 : x
  2. Step 2: Convert to fraction form
    4,392,856.38/6,593,545.53 = 2,119,980.30/x
  3. Step 3: Cross multiply
    4,392,856.38x = 6,593,545.53 × 2,119,980.30
  4. Step 4: Simplify right side
    4,392,856.38x = 13,978,186,630,753.06
  5. Step 5: Solve for x
    x = 13,978,186,630,753.06/4,392,856.38
  6. Step 6: Final answer
    x = 3,182,026.78

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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.