Home / 1,527,943.03-2,290,489.92-516,357.57

Finding the Fourth Proportional to 1,527,943.03, 2,290,489.92 and 516,357.57

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Solution

The fourth proportional to 1,527,943.03, 2,290,489.92 and 516,357.57 is: 774,054.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,527,943.03 : 2,290,489.92 = 516,357.57 : x
  2. Step 2: Convert to fraction form
    1,527,943.03/2,290,489.92 = 516,357.57/x
  3. Step 3: Cross multiply
    1,527,943.03x = 2,290,489.92 × 516,357.57
  4. Step 4: Simplify right side
    1,527,943.03x = 1,182,711,809,200.69
  5. Step 5: Solve for x
    x = 1,182,711,809,200.69/1,527,943.03
  6. Step 6: Final answer
    x = 774,054.91

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Why These Related Problems?

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