Home / 1,654,856.20-2,484,617.10-1,025,000.20

Finding the Fourth Proportional to 1,654,856.20, 2,484,617.10 and 1,025,000.20

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Solution

The fourth proportional to 1,654,856.20, 2,484,617.10 and 1,025,000.20 is: 1,538,945.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,856.20 : 2,484,617.10 = 1,025,000.20 : x
  2. Step 2: Convert to fraction form
    1,654,856.20/2,484,617.10 = 1,025,000.20/x
  3. Step 3: Cross multiply
    1,654,856.20x = 2,484,617.10 × 1,025,000.20
  4. Step 4: Simplify right side
    1,654,856.20x = 2,546,733,024,423.42
  5. Step 5: Solve for x
    x = 2,546,733,024,423.42/1,654,856.20
  6. Step 6: Final answer
    x = 1,538,945.21

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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.