Home / 1,359,739.06-1,876,443.65-747,954.52

Finding the Fourth Proportional to 1,359,739.06, 1,876,443.65 and 747,954.52

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Solution

The fourth proportional to 1,359,739.06, 1,876,443.65 and 747,954.52 is: 1,032,179.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,739.06 : 1,876,443.65 = 747,954.52 : x
  2. Step 2: Convert to fraction form
    1,359,739.06/1,876,443.65 = 747,954.52/x
  3. Step 3: Cross multiply
    1,359,739.06x = 1,876,443.65 × 747,954.52
  4. Step 4: Simplify right side
    1,359,739.06x = 1,403,494,511,412.68
  5. Step 5: Solve for x
    x = 1,403,494,511,412.68/1,359,739.06
  6. Step 6: Final answer
    x = 1,032,179.30

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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.