Home / 2,055,272.60-3,082,908.90-1,971,291.80

Finding the Fourth Proportional to 2,055,272.60, 3,082,908.90 and 1,971,291.80

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Solution

The fourth proportional to 2,055,272.60, 3,082,908.90 and 1,971,291.80 is: 2,956,937.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,055,272.60 : 3,082,908.90 = 1,971,291.80 : x
  2. Step 2: Convert to fraction form
    2,055,272.60/3,082,908.90 = 1,971,291.80/x
  3. Step 3: Cross multiply
    2,055,272.60x = 3,082,908.90 × 1,971,291.80
  4. Step 4: Simplify right side
    2,055,272.60x = 6,077,313,034,717.02
  5. Step 5: Solve for x
    x = 6,077,313,034,717.02/2,055,272.60
  6. Step 6: Final answer
    x = 2,956,937.70

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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.