Home / 1,873,757.80-2,810,215.90-861,907.83

Finding the Fourth Proportional to 1,873,757.80, 2,810,215.90 and 861,907.83

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Solution

The fourth proportional to 1,873,757.80, 2,810,215.90 and 861,907.83 is: 1,292,668.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,757.80 : 2,810,215.90 = 861,907.83 : x
  2. Step 2: Convert to fraction form
    1,873,757.80/2,810,215.90 = 861,907.83/x
  3. Step 3: Cross multiply
    1,873,757.80x = 2,810,215.90 × 861,907.83
  4. Step 4: Simplify right side
    1,873,757.80x = 2,422,147,088,200.50
  5. Step 5: Solve for x
    x = 2,422,147,088,200.50/1,873,757.80
  6. Step 6: Final answer
    x = 1,292,668.18

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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.