Home / 1,873,777.30-2,810,245.28-861,927.46

Finding the Fourth Proportional to 1,873,777.30, 2,810,245.28 and 861,927.46

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Solution

The fourth proportional to 1,873,777.30, 2,810,245.28 and 861,927.46 is: 1,292,697.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,777.30 : 2,810,245.28 = 861,927.46 : x
  2. Step 2: Convert to fraction form
    1,873,777.30/2,810,245.28 = 861,927.46/x
  3. Step 3: Cross multiply
    1,873,777.30x = 2,810,245.28 × 861,927.46
  4. Step 4: Simplify right side
    1,873,777.30x = 2,422,227,576,167.39
  5. Step 5: Solve for x
    x = 2,422,227,576,167.39/1,873,777.30
  6. Step 6: Final answer
    x = 1,292,697.68

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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.