Home / 1,374,201.55-1,896,400.36-762,354.33

Finding the Fourth Proportional to 1,374,201.55, 1,896,400.36 and 762,354.33

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Solution

The fourth proportional to 1,374,201.55, 1,896,400.36 and 762,354.33 is: 1,052,050.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,201.55 : 1,896,400.36 = 762,354.33 : x
  2. Step 2: Convert to fraction form
    1,374,201.55/1,896,400.36 = 762,354.33/x
  3. Step 3: Cross multiply
    1,374,201.55x = 1,896,400.36 × 762,354.33
  4. Step 4: Simplify right side
    1,374,201.55x = 1,445,729,025,859.56
  5. Step 5: Solve for x
    x = 1,445,729,025,859.56/1,374,201.55
  6. Step 6: Final answer
    x = 1,052,050.21

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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.