Home / 2,519,835.68-3,781,327.60-1,023,927.20

Finding the Fourth Proportional to 2,519,835.68, 3,781,327.60 and 1,023,927.20

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Solution

The fourth proportional to 2,519,835.68, 3,781,327.60 and 1,023,927.20 is: 1,536,530.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,835.68 : 3,781,327.60 = 1,023,927.20 : x
  2. Step 2: Convert to fraction form
    2,519,835.68/3,781,327.60 = 1,023,927.20/x
  3. Step 3: Cross multiply
    2,519,835.68x = 3,781,327.60 × 1,023,927.20
  4. Step 4: Simplify right side
    2,519,835.68x = 3,871,804,181,750.72
  5. Step 5: Solve for x
    x = 3,871,804,181,750.72/2,519,835.68
  6. Step 6: Final answer
    x = 1,536,530.42

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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.