Home / 3,952,199.31-5,453,415.09-2,298,712.29

Finding the Fourth Proportional to 3,952,199.31, 5,453,415.09 and 2,298,712.29

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Solution

The fourth proportional to 3,952,199.31, 5,453,415.09 and 2,298,712.29 is: 3,171,862.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,952,199.31 : 5,453,415.09 = 2,298,712.29 : x
  2. Step 2: Convert to fraction form
    3,952,199.31/5,453,415.09 = 2,298,712.29/x
  3. Step 3: Cross multiply
    3,952,199.31x = 5,453,415.09 × 2,298,712.29
  4. Step 4: Simplify right side
    3,952,199.31x = 12,535,832,289,854.46
  5. Step 5: Solve for x
    x = 12,535,832,289,854.46/3,952,199.31
  6. Step 6: Final answer
    x = 3,171,862.37

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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.