Home / 1,825,167.45-2,518,684.82-1,009,349.42

Finding the Fourth Proportional to 1,825,167.45, 2,518,684.82 and 1,009,349.42

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Solution

The fourth proportional to 1,825,167.45, 2,518,684.82 and 1,009,349.42 is: 1,392,876.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,167.45 : 2,518,684.82 = 1,009,349.42 : x
  2. Step 2: Convert to fraction form
    1,825,167.45/2,518,684.82 = 1,009,349.42/x
  3. Step 3: Cross multiply
    1,825,167.45x = 2,518,684.82 × 1,009,349.42
  4. Step 4: Simplify right side
    1,825,167.45x = 2,542,233,062,229.80
  5. Step 5: Solve for x
    x = 2,542,233,062,229.80/1,825,167.45
  6. Step 6: Final answer
    x = 1,392,876.62

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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.