Home / 2,539,610.90-3,809,374.50-1,023,256.88

Finding the Fourth Proportional to 2,539,610.90, 3,809,374.50 and 1,023,256.88

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Solution

The fourth proportional to 2,539,610.90, 3,809,374.50 and 1,023,256.88 is: 1,534,868.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,610.90 : 3,809,374.50 = 1,023,256.88 : x
  2. Step 2: Convert to fraction form
    2,539,610.90/3,809,374.50 = 1,023,256.88/x
  3. Step 3: Cross multiply
    2,539,610.90x = 3,809,374.50 × 1,023,256.88
  4. Step 4: Simplify right side
    2,539,610.90x = 3,897,968,665,621.56
  5. Step 5: Solve for x
    x = 3,897,968,665,621.56/2,539,610.90
  6. Step 6: Final answer
    x = 1,534,868.46

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1.5x scale

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.