Home / 1,532,425.39-2,114,761.63-844,100.28

Finding the Fourth Proportional to 1,532,425.39, 2,114,761.63 and 844,100.28

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Solution

The fourth proportional to 1,532,425.39, 2,114,761.63 and 844,100.28 is: 1,164,866.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532,425.39 : 2,114,761.63 = 844,100.28 : x
  2. Step 2: Convert to fraction form
    1,532,425.39/2,114,761.63 = 844,100.28/x
  3. Step 3: Cross multiply
    1,532,425.39x = 2,114,761.63 × 844,100.28
  4. Step 4: Simplify right side
    1,532,425.39x = 1,785,070,884,016.26
  5. Step 5: Solve for x
    x = 1,785,070,884,016.26/1,532,425.39
  6. Step 6: Final answer
    x = 1,164,866.42

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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.