Home / 5,038,037.82-6,952,229.87-2,862,279

Finding the Fourth Proportional to 5,038,037.82, 6,952,229.87 and 2,862,279

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Solution

The fourth proportional to 5,038,037.82, 6,952,229.87 and 2,862,279 is: 3,949,795.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,037.82 : 6,952,229.87 = 2,862,279 : x
  2. Step 2: Convert to fraction form
    5,038,037.82/6,952,229.87 = 2,862,279/x
  3. Step 3: Cross multiply
    5,038,037.82x = 6,952,229.87 × 2,862,279
  4. Step 4: Simplify right side
    5,038,037.82x = 19,899,221,545,762.34
  5. Step 5: Solve for x
    x = 19,899,221,545,762.34/5,038,037.82
  6. Step 6: Final answer
    x = 3,949,795.98

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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.