Home / 1,741,419.60-2,612,129.40-1,316,266.80

Finding the Fourth Proportional to 1,741,419.60, 2,612,129.40 and 1,316,266.80

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Solution

The fourth proportional to 1,741,419.60, 2,612,129.40 and 1,316,266.80 is: 1,974,400.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,741,419.60 : 2,612,129.40 = 1,316,266.80 : x
  2. Step 2: Convert to fraction form
    1,741,419.60/2,612,129.40 = 1,316,266.80/x
  3. Step 3: Cross multiply
    1,741,419.60x = 2,612,129.40 × 1,316,266.80
  4. Step 4: Simplify right side
    1,741,419.60x = 3,438,259,206,523.92
  5. Step 5: Solve for x
    x = 3,438,259,206,523.92/1,741,419.60
  6. Step 6: Final answer
    x = 1,974,400.20

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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.