Home / 2,099,994.60-3,147,659.10-1,154,044.20

Finding the Fourth Proportional to 2,099,994.60, 3,147,659.10 and 1,154,044.20

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Solution

The fourth proportional to 2,099,994.60, 3,147,659.10 and 1,154,044.20 is: 1,729,784.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,099,994.60 : 3,147,659.10 = 1,154,044.20 : x
  2. Step 2: Convert to fraction form
    2,099,994.60/3,147,659.10 = 1,154,044.20/x
  3. Step 3: Cross multiply
    2,099,994.60x = 3,147,659.10 × 1,154,044.20
  4. Step 4: Simplify right side
    2,099,994.60x = 3,632,537,727,932.22
  5. Step 5: Solve for x
    x = 3,632,537,727,932.22/2,099,994.60
  6. Step 6: Final answer
    x = 1,729,784.32

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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.