Home / 4,957,830.92-6,841,942.34-2,782,508.91

Finding the Fourth Proportional to 4,957,830.92, 6,841,942.34 and 2,782,508.91

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Solution

The fourth proportional to 4,957,830.92, 6,841,942.34 and 2,782,508.91 is: 3,839,938.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,957,830.92 : 6,841,942.34 = 2,782,508.91 : x
  2. Step 2: Convert to fraction form
    4,957,830.92/6,841,942.34 = 2,782,508.91/x
  3. Step 3: Cross multiply
    4,957,830.92x = 6,841,942.34 × 2,782,508.91
  4. Step 4: Simplify right side
    4,957,830.92x = 19,037,765,508,843.71
  5. Step 5: Solve for x
    x = 19,037,765,508,843.71/4,957,830.92
  6. Step 6: Final answer
    x = 3,839,938.44

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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.