Home / 1,011,850.08-1,396,353.60-559,141.08

Finding the Fourth Proportional to 1,011,850.08, 1,396,353.60 and 559,141.08

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Solution

The fourth proportional to 1,011,850.08, 1,396,353.60 and 559,141.08 is: 771,614.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,011,850.08 : 1,396,353.60 = 559,141.08 : x
  2. Step 2: Convert to fraction form
    1,011,850.08/1,396,353.60 = 559,141.08/x
  3. Step 3: Cross multiply
    1,011,850.08x = 1,396,353.60 × 559,141.08
  4. Step 4: Simplify right side
    1,011,850.08x = 780,758,659,965.89
  5. Step 5: Solve for x
    x = 780,758,659,965.89/1,011,850.08
  6. Step 6: Final answer
    x = 771,614.96

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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.