Home / 1,136,842.29-1,568,844.45-627,545.07

Finding the Fourth Proportional to 1,136,842.29, 1,568,844.45 and 627,545.07

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Solution

The fourth proportional to 1,136,842.29, 1,568,844.45 and 627,545.07 is: 866,013.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,842.29 : 1,568,844.45 = 627,545.07 : x
  2. Step 2: Convert to fraction form
    1,136,842.29/1,568,844.45 = 627,545.07/x
  3. Step 3: Cross multiply
    1,136,842.29x = 1,568,844.45 × 627,545.07
  4. Step 4: Simplify right side
    1,136,842.29x = 984,520,600,194.36
  5. Step 5: Solve for x
    x = 984,520,600,194.36/1,136,842.29
  6. Step 6: Final answer
    x = 866,013.35

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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.