Home / 3,736,586.63-5,156,508.03-2,105,019.70

Finding the Fourth Proportional to 3,736,586.63, 5,156,508.03 and 2,105,019.70

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Solution

The fourth proportional to 3,736,586.63, 5,156,508.03 and 2,105,019.70 is: 2,904,937.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736,586.63 : 5,156,508.03 = 2,105,019.70 : x
  2. Step 2: Convert to fraction form
    3,736,586.63/5,156,508.03 = 2,105,019.70/x
  3. Step 3: Cross multiply
    3,736,586.63x = 5,156,508.03 × 2,105,019.70
  4. Step 4: Simplify right side
    3,736,586.63x = 10,854,550,965,573.10
  5. Step 5: Solve for x
    x = 10,854,550,965,573.10/3,736,586.63
  6. Step 6: Final answer
    x = 2,904,937.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.