Home / 1,533,168.23-2,115,866.25-844,839.70

Finding the Fourth Proportional to 1,533,168.23, 2,115,866.25 and 844,839.70

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Solution

The fourth proportional to 1,533,168.23, 2,115,866.25 and 844,839.70 is: 1,165,930.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,168.23 : 2,115,866.25 = 844,839.70 : x
  2. Step 2: Convert to fraction form
    1,533,168.23/2,115,866.25 = 844,839.70/x
  3. Step 3: Cross multiply
    1,533,168.23x = 2,115,866.25 × 844,839.70
  4. Step 4: Simplify right side
    1,533,168.23x = 1,787,567,802,600.46
  5. Step 5: Solve for x
    x = 1,787,567,802,600.46/1,533,168.23
  6. Step 6: Final answer
    x = 1,165,930.64

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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.