Home / 1,057,964.12-1,586,445.99-409,843.89

Finding the Fourth Proportional to 1,057,964.12, 1,586,445.99 and 409,843.89

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Solution

The fourth proportional to 1,057,964.12, 1,586,445.99 and 409,843.89 is: 614,572.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,964.12 : 1,586,445.99 = 409,843.89 : x
  2. Step 2: Convert to fraction form
    1,057,964.12/1,586,445.99 = 409,843.89/x
  3. Step 3: Cross multiply
    1,057,964.12x = 1,586,445.99 × 409,843.89
  4. Step 4: Simplify right side
    1,057,964.12x = 650,195,193,777.70
  5. Step 5: Solve for x
    x = 650,195,193,777.70/1,057,964.12
  6. Step 6: Final answer
    x = 614,572.06

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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.