Home / 1,065,466.97-1,597,648.57-391,374.17

Finding the Fourth Proportional to 1,065,466.97, 1,597,648.57 and 391,374.17

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Solution

The fourth proportional to 1,065,466.97, 1,597,648.57 and 391,374.17 is: 586,858.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,466.97 : 1,597,648.57 = 391,374.17 : x
  2. Step 2: Convert to fraction form
    1,065,466.97/1,597,648.57 = 391,374.17/x
  3. Step 3: Cross multiply
    1,065,466.97x = 1,597,648.57 × 391,374.17
  4. Step 4: Simplify right side
    1,065,466.97x = 625,278,383,035.44
  5. Step 5: Solve for x
    x = 625,278,383,035.44/1,065,466.97
  6. Step 6: Final answer
    x = 586,858.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.