Home / 1,086,230.39-1,498,947.41-602,791.30

Finding the Fourth Proportional to 1,086,230.39, 1,498,947.41 and 602,791.30

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Solution

The fourth proportional to 1,086,230.39, 1,498,947.41 and 602,791.30 is: 831,823.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,230.39 : 1,498,947.41 = 602,791.30 : x
  2. Step 2: Convert to fraction form
    1,086,230.39/1,498,947.41 = 602,791.30/x
  3. Step 3: Cross multiply
    1,086,230.39x = 1,498,947.41 × 602,791.30
  4. Step 4: Simplify right side
    1,086,230.39x = 903,552,457,905.53
  5. Step 5: Solve for x
    x = 903,552,457,905.53/1,086,230.39
  6. Step 6: Final answer
    x = 831,823.95

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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.