Home / 1,058,065.20-1,586,597.04-409,944.96

Finding the Fourth Proportional to 1,058,065.20, 1,586,597.04 and 409,944.96

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Solution

The fourth proportional to 1,058,065.20, 1,586,597.04 and 409,944.96 is: 614,723.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,065.20 : 1,586,597.04 = 409,944.96 : x
  2. Step 2: Convert to fraction form
    1,058,065.20/1,586,597.04 = 409,944.96/x
  3. Step 3: Cross multiply
    1,058,065.20x = 1,586,597.04 × 409,944.96
  4. Step 4: Simplify right side
    1,058,065.20x = 650,417,460,098.92
  5. Step 5: Solve for x
    x = 650,417,460,098.92/1,058,065.20
  6. Step 6: Final answer
    x = 614,723.42

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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.