Home / 1,873,774.30-2,810,240.79-861,924.46

Finding the Fourth Proportional to 1,873,774.30, 2,810,240.79 and 861,924.46

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Solution

The fourth proportional to 1,873,774.30, 2,810,240.79 and 861,924.46 is: 1,292,693.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,774.30 : 2,810,240.79 = 861,924.46 : x
  2. Step 2: Convert to fraction form
    1,873,774.30/2,810,240.79 = 861,924.46/x
  3. Step 3: Cross multiply
    1,873,774.30x = 2,810,240.79 × 861,924.46
  4. Step 4: Simplify right side
    1,873,774.30x = 2,422,215,275,390.72
  5. Step 5: Solve for x
    x = 2,422,215,275,390.72/1,873,774.30
  6. Step 6: Final answer
    x = 1,292,693.19

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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.