Home / 1,136,734.31-1,568,693.50-627,436.82

Finding the Fourth Proportional to 1,136,734.31, 1,568,693.50 and 627,436.82

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Solution

The fourth proportional to 1,136,734.31, 1,568,693.50 and 627,436.82 is: 865,862.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,734.31 : 1,568,693.50 = 627,436.82 : x
  2. Step 2: Convert to fraction form
    1,136,734.31/1,568,693.50 = 627,436.82/x
  3. Step 3: Cross multiply
    1,136,734.31x = 1,568,693.50 × 627,436.82
  4. Step 4: Simplify right side
    1,136,734.31x = 984,256,063,547.81
  5. Step 5: Solve for x
    x = 984,256,063,547.81/1,136,734.31
  6. Step 6: Final answer
    x = 865,862.90

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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.