Home / 1,161,860.31-1,603,517.76-652,562.73

Finding the Fourth Proportional to 1,161,860.31, 1,603,517.76 and 652,562.73

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Solution

The fourth proportional to 1,161,860.31, 1,603,517.76 and 652,562.73 is: 900,621.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,860.31 : 1,603,517.76 = 652,562.73 : x
  2. Step 2: Convert to fraction form
    1,161,860.31/1,603,517.76 = 652,562.73/x
  3. Step 3: Cross multiply
    1,161,860.31x = 1,603,517.76 × 652,562.73
  4. Step 4: Simplify right side
    1,161,860.31x = 1,046,395,927,069.08
  5. Step 5: Solve for x
    x = 1,046,395,927,069.08/1,161,860.31
  6. Step 6: Final answer
    x = 900,621.11

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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.