Home / 774,669.47-1,067,917.19-541,372.10

Finding the Fourth Proportional to 774,669.47, 1,067,917.19 and 541,372.10

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Solution

The fourth proportional to 774,669.47, 1,067,917.19 and 541,372.10 is: 746,306.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,669.47 : 1,067,917.19 = 541,372.10 : x
  2. Step 2: Convert to fraction form
    774,669.47/1,067,917.19 = 541,372.10/x
  3. Step 3: Cross multiply
    774,669.47x = 1,067,917.19 × 541,372.10
  4. Step 4: Simplify right side
    774,669.47x = 578,140,563,729.95
  5. Step 5: Solve for x
    x = 578,140,563,729.95/774,669.47
  6. Step 6: Final answer
    x = 746,306.12

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.