Home / 1,065,106.83-1,469,839.66-581,671.83

Finding the Fourth Proportional to 1,065,106.83, 1,469,839.66 and 581,671.83

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Solution

The fourth proportional to 1,065,106.83, 1,469,839.66 and 581,671.83 is: 802,702.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,106.83 : 1,469,839.66 = 581,671.83 : x
  2. Step 2: Convert to fraction form
    1,065,106.83/1,469,839.66 = 581,671.83/x
  3. Step 3: Cross multiply
    1,065,106.83x = 1,469,839.66 × 581,671.83
  4. Step 4: Simplify right side
    1,065,106.83x = 854,964,324,838.78
  5. Step 5: Solve for x
    x = 854,964,324,838.78/1,065,106.83
  6. Step 6: Final answer
    x = 802,702.88

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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.