Home / 1,136,438.52-1,568,613-671,722.92

Finding the Fourth Proportional to 1,136,438.52, 1,568,613 and 671,722.92

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Solution

The fourth proportional to 1,136,438.52, 1,568,613 and 671,722.92 is: 927,171.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,438.52 : 1,568,613 = 671,722.92 : x
  2. Step 2: Convert to fraction form
    1,136,438.52/1,568,613 = 671,722.92/x
  3. Step 3: Cross multiply
    1,136,438.52x = 1,568,613 × 671,722.92
  4. Step 4: Simplify right side
    1,136,438.52x = 1,053,673,304,709.96
  5. Step 5: Solve for x
    x = 1,053,673,304,709.96/1,136,438.52
  6. Step 6: Final answer
    x = 927,171.41

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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.