Home / 1,349,766.38-1,862,420.51-798,568.54

Finding the Fourth Proportional to 1,349,766.38, 1,862,420.51 and 798,568.54

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Solution

The fourth proportional to 1,349,766.38, 1,862,420.51 and 798,568.54 is: 1,101,872.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,766.38 : 1,862,420.51 = 798,568.54 : x
  2. Step 2: Convert to fraction form
    1,349,766.38/1,862,420.51 = 798,568.54/x
  3. Step 3: Cross multiply
    1,349,766.38x = 1,862,420.51 × 798,568.54
  4. Step 4: Simplify right side
    1,349,766.38x = 1,487,270,424,877.13
  5. Step 5: Solve for x
    x = 1,487,270,424,877.13/1,349,766.38
  6. Step 6: Final answer
    x = 1,101,872.48

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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.