Home / 1,169,538.42-1,614,103.05-710,727.96

Finding the Fourth Proportional to 1,169,538.42, 1,614,103.05 and 710,727.96

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Solution

The fourth proportional to 1,169,538.42, 1,614,103.05 and 710,727.96 is: 980,889.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,538.42 : 1,614,103.05 = 710,727.96 : x
  2. Step 2: Convert to fraction form
    1,169,538.42/1,614,103.05 = 710,727.96/x
  3. Step 3: Cross multiply
    1,169,538.42x = 1,614,103.05 × 710,727.96
  4. Step 4: Simplify right side
    1,169,538.42x = 1,147,188,167,956.28
  5. Step 5: Solve for x
    x = 1,147,188,167,956.28/1,169,538.42
  6. Step 6: Final answer
    x = 980,889.68

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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.