Home / 1,059,119.14-1,462,288.25-813,666.75

Finding the Fourth Proportional to 1,059,119.14, 1,462,288.25 and 813,666.75

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Solution

The fourth proportional to 1,059,119.14, 1,462,288.25 and 813,666.75 is: 1,123,400.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,119.14 : 1,462,288.25 = 813,666.75 : x
  2. Step 2: Convert to fraction form
    1,059,119.14/1,462,288.25 = 813,666.75/x
  3. Step 3: Cross multiply
    1,059,119.14x = 1,462,288.25 × 813,666.75
  4. Step 4: Simplify right side
    1,059,119.14x = 1,189,815,327,940.69
  5. Step 5: Solve for x
    x = 1,189,815,327,940.69/1,059,119.14
  6. Step 6: Final answer
    x = 1,123,400.84

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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.