Home / 1,491,526.56-2,058,296.08-812,463.04

Finding the Fourth Proportional to 1,491,526.56, 2,058,296.08 and 812,463.04

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Solution

The fourth proportional to 1,491,526.56, 2,058,296.08 and 812,463.04 is: 1,121,193.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,526.56 : 2,058,296.08 = 812,463.04 : x
  2. Step 2: Convert to fraction form
    1,491,526.56/2,058,296.08 = 812,463.04/x
  3. Step 3: Cross multiply
    1,491,526.56x = 2,058,296.08 × 812,463.04
  4. Step 4: Simplify right side
    1,491,526.56x = 1,672,289,490,376.88
  5. Step 5: Solve for x
    x = 1,672,289,490,376.88/1,491,526.56
  6. Step 6: Final answer
    x = 1,121,193.24

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.