Home / 2,539,611.90-3,809,376-1,023,257.88

Finding the Fourth Proportional to 2,539,611.90, 3,809,376 and 1,023,257.88

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Solution

The fourth proportional to 2,539,611.90, 3,809,376 and 1,023,257.88 is: 1,534,869.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,611.90 : 3,809,376 = 1,023,257.88 : x
  2. Step 2: Convert to fraction form
    2,539,611.90/3,809,376 = 1,023,257.88/x
  3. Step 3: Cross multiply
    2,539,611.90x = 3,809,376 × 1,023,257.88
  4. Step 4: Simplify right side
    2,539,611.90x = 3,897,974,009,882.88
  5. Step 5: Solve for x
    x = 3,897,974,009,882.88/2,539,611.90
  6. Step 6: Final answer
    x = 1,534,869.96

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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.