Home / 3,510,659.70-5,257,132.20-2,802,071.70

Finding the Fourth Proportional to 3,510,659.70, 5,257,132.20 and 2,802,071.70

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Solution

The fourth proportional to 3,510,659.70, 5,257,132.20 and 2,802,071.70 is: 4,196,037.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,659.70 : 5,257,132.20 = 2,802,071.70 : x
  2. Step 2: Convert to fraction form
    3,510,659.70/5,257,132.20 = 2,802,071.70/x
  3. Step 3: Cross multiply
    3,510,659.70x = 5,257,132.20 × 2,802,071.70
  4. Step 4: Simplify right side
    3,510,659.70x = 14,730,861,360,778.74
  5. Step 5: Solve for x
    x = 14,730,861,360,778.74/3,510,659.70
  6. Step 6: Final answer
    x = 4,196,037.96

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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.