Home / 1,136,404.01-1,568,565.47-671,688.38

Finding the Fourth Proportional to 1,136,404.01, 1,568,565.47 and 671,688.38

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Solution

The fourth proportional to 1,136,404.01, 1,568,565.47 and 671,688.38 is: 927,123.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,404.01 : 1,568,565.47 = 671,688.38 : x
  2. Step 2: Convert to fraction form
    1,136,404.01/1,568,565.47 = 671,688.38/x
  3. Step 3: Cross multiply
    1,136,404.01x = 1,568,565.47 × 671,688.38
  4. Step 4: Simplify right side
    1,136,404.01x = 1,053,587,188,266.97
  5. Step 5: Solve for x
    x = 1,053,587,188,266.97/1,136,404.01
  6. Step 6: Final answer
    x = 927,123.79

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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.