Home / 2,080,598.60-3,120,897.90-1,334,102.60

Finding the Fourth Proportional to 2,080,598.60, 3,120,897.90 and 1,334,102.60

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Solution

The fourth proportional to 2,080,598.60, 3,120,897.90 and 1,334,102.60 is: 2,001,153.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,598.60 : 3,120,897.90 = 1,334,102.60 : x
  2. Step 2: Convert to fraction form
    2,080,598.60/3,120,897.90 = 1,334,102.60/x
  3. Step 3: Cross multiply
    2,080,598.60x = 3,120,897.90 × 1,334,102.60
  4. Step 4: Simplify right side
    2,080,598.60x = 4,163,598,002,724.54
  5. Step 5: Solve for x
    x = 4,163,598,002,724.54/2,080,598.60
  6. Step 6: Final answer
    x = 2,001,153.90

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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.