Home / 1,582,169.13-2,181,958.11-1,038,098.16

Finding the Fourth Proportional to 1,582,169.13, 2,181,958.11 and 1,038,098.16

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Solution

The fourth proportional to 1,582,169.13, 2,181,958.11 and 1,038,098.16 is: 1,431,633.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,582,169.13 : 2,181,958.11 = 1,038,098.16 : x
  2. Step 2: Convert to fraction form
    1,582,169.13/2,181,958.11 = 1,038,098.16/x
  3. Step 3: Cross multiply
    1,582,169.13x = 2,181,958.11 × 1,038,098.16
  4. Step 4: Simplify right side
    1,582,169.13x = 2,265,086,699,188.08
  5. Step 5: Solve for x
    x = 2,265,086,699,188.08/1,582,169.13
  6. Step 6: Final answer
    x = 1,431,633.73

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Why These Related Problems?

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