Home / 2,755,754.40-3,802,725.73-1,531,985.41

Finding the Fourth Proportional to 2,755,754.40, 3,802,725.73 and 1,531,985.41

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Solution

The fourth proportional to 2,755,754.40, 3,802,725.73 and 1,531,985.41 is: 2,114,020.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,754.40 : 3,802,725.73 = 1,531,985.41 : x
  2. Step 2: Convert to fraction form
    2,755,754.40/3,802,725.73 = 1,531,985.41/x
  3. Step 3: Cross multiply
    2,755,754.40x = 3,802,725.73 × 1,531,985.41
  4. Step 4: Simplify right side
    2,755,754.40x = 5,825,720,336,591.60
  5. Step 5: Solve for x
    x = 5,825,720,336,591.60/2,755,754.40
  6. Step 6: Final answer
    x = 2,114,020.15

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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.