Home / 2,074,527.10-3,111,790.65-811,935.10

Finding the Fourth Proportional to 2,074,527.10, 3,111,790.65 and 811,935.10

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Solution

The fourth proportional to 2,074,527.10, 3,111,790.65 and 811,935.10 is: 1,217,902.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,527.10 : 3,111,790.65 = 811,935.10 : x
  2. Step 2: Convert to fraction form
    2,074,527.10/3,111,790.65 = 811,935.10/x
  3. Step 3: Cross multiply
    2,074,527.10x = 3,111,790.65 × 811,935.10
  4. Step 4: Simplify right side
    2,074,527.10x = 2,526,572,052,586.82
  5. Step 5: Solve for x
    x = 2,526,572,052,586.82/2,074,527.10
  6. Step 6: Final answer
    x = 1,217,902.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.