Home / 2,988,635.59-4,124,634.87-1,827,761

Finding the Fourth Proportional to 2,988,635.59, 4,124,634.87 and 1,827,761

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Solution

The fourth proportional to 2,988,635.59, 4,124,634.87 and 1,827,761 is: 2,522,504.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,988,635.59 : 4,124,634.87 = 1,827,761 : x
  2. Step 2: Convert to fraction form
    2,988,635.59/4,124,634.87 = 1,827,761/x
  3. Step 3: Cross multiply
    2,988,635.59x = 4,124,634.87 × 1,827,761
  4. Step 4: Simplify right side
    2,988,635.59x = 7,538,846,754,626.07
  5. Step 5: Solve for x
    x = 7,538,846,754,626.07/2,988,635.59
  6. Step 6: Final answer
    x = 2,522,504.51

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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.