Home / 1,659,056.52-2,486,049.60-1,117,309.60

Finding the Fourth Proportional to 1,659,056.52, 2,486,049.60 and 1,117,309.60

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Solution

The fourth proportional to 1,659,056.52, 2,486,049.60 and 1,117,309.60 is: 1,674,257.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,056.52 : 2,486,049.60 = 1,117,309.60 : x
  2. Step 2: Convert to fraction form
    1,659,056.52/2,486,049.60 = 1,117,309.60/x
  3. Step 3: Cross multiply
    1,659,056.52x = 2,486,049.60 × 1,117,309.60
  4. Step 4: Simplify right side
    1,659,056.52x = 2,777,687,084,156.16
  5. Step 5: Solve for x
    x = 2,777,687,084,156.16/1,659,056.52
  6. Step 6: Final answer
    x = 1,674,257.06

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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.