Home / 1,484,793.90-2,231,856.45-1,456,800.30

Finding the Fourth Proportional to 1,484,793.90, 2,231,856.45 and 1,456,800.30

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Solution

The fourth proportional to 1,484,793.90, 2,231,856.45 and 1,456,800.30 is: 2,189,778.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484,793.90 : 2,231,856.45 = 1,456,800.30 : x
  2. Step 2: Convert to fraction form
    1,484,793.90/2,231,856.45 = 1,456,800.30/x
  3. Step 3: Cross multiply
    1,484,793.90x = 2,231,856.45 × 1,456,800.30
  4. Step 4: Simplify right side
    1,484,793.90x = 3,251,369,145,916.94
  5. Step 5: Solve for x
    x = 3,251,369,145,916.94/1,484,793.90
  6. Step 6: Final answer
    x = 2,189,778.09

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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.