Home / 2,023,254.20-2,792,086.40-1,105,489.86

Finding the Fourth Proportional to 2,023,254.20, 2,792,086.40 and 1,105,489.86

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Solution

The fourth proportional to 2,023,254.20, 2,792,086.40 and 1,105,489.86 is: 1,525,573.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,254.20 : 2,792,086.40 = 1,105,489.86 : x
  2. Step 2: Convert to fraction form
    2,023,254.20/2,792,086.40 = 1,105,489.86/x
  3. Step 3: Cross multiply
    2,023,254.20x = 2,792,086.40 × 1,105,489.86
  4. Step 4: Simplify right side
    2,023,254.20x = 3,086,623,203,443.90
  5. Step 5: Solve for x
    x = 3,086,623,203,443.90/2,023,254.20
  6. Step 6: Final answer
    x = 1,525,573.60

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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.