Home / 2,557,724.88-3,529,660.68-1,411,805.46

Finding the Fourth Proportional to 2,557,724.88, 3,529,660.68 and 1,411,805.46

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Solution

The fourth proportional to 2,557,724.88, 3,529,660.68 and 1,411,805.46 is: 1,948,291.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,557,724.88 : 3,529,660.68 = 1,411,805.46 : x
  2. Step 2: Convert to fraction form
    2,557,724.88/3,529,660.68 = 1,411,805.46/x
  3. Step 3: Cross multiply
    2,557,724.88x = 3,529,660.68 × 1,411,805.46
  4. Step 4: Simplify right side
    2,557,724.88x = 4,983,194,219,971.31
  5. Step 5: Solve for x
    x = 4,983,194,219,971.31/2,557,724.88
  6. Step 6: Final answer
    x = 1,948,291.73

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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.