Home / 2,233,637.56-3,082,417.50-1,215,039.88

Finding the Fourth Proportional to 2,233,637.56, 3,082,417.50 and 1,215,039.88

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Solution

The fourth proportional to 2,233,637.56, 3,082,417.50 and 1,215,039.88 is: 1,676,753.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233,637.56 : 3,082,417.50 = 1,215,039.88 : x
  2. Step 2: Convert to fraction form
    2,233,637.56/3,082,417.50 = 1,215,039.88/x
  3. Step 3: Cross multiply
    2,233,637.56x = 3,082,417.50 × 1,215,039.88
  4. Step 4: Simplify right side
    2,233,637.56x = 3,745,260,189,309.90
  5. Step 5: Solve for x
    x = 3,745,260,189,309.90/2,233,637.56
  6. Step 6: Final answer
    x = 1,676,753.77

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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.