Home / 2,327,855.15-3,212,409.17-1,309,259.90

Finding the Fourth Proportional to 2,327,855.15, 3,212,409.17 and 1,309,259.90

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Solution

The fourth proportional to 2,327,855.15, 3,212,409.17 and 1,309,259.90 is: 1,806,761.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,327,855.15 : 3,212,409.17 = 1,309,259.90 : x
  2. Step 2: Convert to fraction form
    2,327,855.15/3,212,409.17 = 1,309,259.90/x
  3. Step 3: Cross multiply
    2,327,855.15x = 3,212,409.17 × 1,309,259.90
  4. Step 4: Simplify right side
    2,327,855.15x = 4,205,878,519,977.46
  5. Step 5: Solve for x
    x = 4,205,878,519,977.46/2,327,855.15
  6. Step 6: Final answer
    x = 1,806,761.26

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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.