Home / 1,344,884.20-2,019,659.10-1,302,893.80

Finding the Fourth Proportional to 1,344,884.20, 2,019,659.10 and 1,302,893.80

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Solution

The fourth proportional to 1,344,884.20, 2,019,659.10 and 1,302,893.80 is: 1,956,600.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,344,884.20 : 2,019,659.10 = 1,302,893.80 : x
  2. Step 2: Convert to fraction form
    1,344,884.20/2,019,659.10 = 1,302,893.80/x
  3. Step 3: Cross multiply
    1,344,884.20x = 2,019,659.10 × 1,302,893.80
  4. Step 4: Simplify right side
    1,344,884.20x = 2,631,401,319,503.58
  5. Step 5: Solve for x
    x = 2,631,401,319,503.58/1,344,884.20
  6. Step 6: Final answer
    x = 1,956,600.66

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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.