Home / 1,314,764.56-1,973,265.90-516,604.24

Finding the Fourth Proportional to 1,314,764.56, 1,973,265.90 and 516,604.24

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Solution

The fourth proportional to 1,314,764.56, 1,973,265.90 and 516,604.24 is: 775,346.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,764.56 : 1,973,265.90 = 516,604.24 : x
  2. Step 2: Convert to fraction form
    1,314,764.56/1,973,265.90 = 516,604.24/x
  3. Step 3: Cross multiply
    1,314,764.56x = 1,973,265.90 × 516,604.24
  4. Step 4: Simplify right side
    1,314,764.56x = 1,019,397,530,587.42
  5. Step 5: Solve for x
    x = 1,019,397,530,587.42/1,314,764.56
  6. Step 6: Final answer
    x = 775,346.07

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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.