Home / 3,493,019.60-5,229,031.80-2,072,344.40

Finding the Fourth Proportional to 3,493,019.60, 5,229,031.80 and 2,072,344.40

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Solution

The fourth proportional to 3,493,019.60, 5,229,031.80 and 2,072,344.40 is: 3,102,288.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,019.60 : 5,229,031.80 = 2,072,344.40 : x
  2. Step 2: Convert to fraction form
    3,493,019.60/5,229,031.80 = 2,072,344.40/x
  3. Step 3: Cross multiply
    3,493,019.60x = 5,229,031.80 × 2,072,344.40
  4. Step 4: Simplify right side
    3,493,019.60x = 10,836,354,768,151.92
  5. Step 5: Solve for x
    x = 10,836,354,768,151.92/3,493,019.60
  6. Step 6: Final answer
    x = 3,102,288.57

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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.