Home / 2,823,932.40-3,895,055.64-1,856,753.52

Finding the Fourth Proportional to 2,823,932.40, 3,895,055.64 and 1,856,753.52

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Solution

The fourth proportional to 2,823,932.40, 3,895,055.64 and 1,856,753.52 is: 2,561,023.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,932.40 : 3,895,055.64 = 1,856,753.52 : x
  2. Step 2: Convert to fraction form
    2,823,932.40/3,895,055.64 = 1,856,753.52/x
  3. Step 3: Cross multiply
    2,823,932.40x = 3,895,055.64 × 1,856,753.52
  4. Step 4: Simplify right side
    2,823,932.40x = 7,232,158,270,165.85
  5. Step 5: Solve for x
    x = 7,232,158,270,165.85/2,823,932.40
  6. Step 6: Final answer
    x = 2,561,023.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.