Home / 2,475,092.75-3,712,642.07-677,991.72

Finding the Fourth Proportional to 2,475,092.75, 3,712,642.07 and 677,991.72

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Solution

The fourth proportional to 2,475,092.75, 3,712,642.07 and 677,991.72 is: 1,016,988.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,092.75 : 3,712,642.07 = 677,991.72 : x
  2. Step 2: Convert to fraction form
    2,475,092.75/3,712,642.07 = 677,991.72/x
  3. Step 3: Cross multiply
    2,475,092.75x = 3,712,642.07 × 677,991.72
  4. Step 4: Simplify right side
    2,475,092.75x = 2,517,140,582,783.66
  5. Step 5: Solve for x
    x = 2,517,140,582,783.66/2,475,092.75
  6. Step 6: Final answer
    x = 1,016,988.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.