Home / 2,672,977.80-4,008,689.10-1,475,473.80

Finding the Fourth Proportional to 2,672,977.80, 4,008,689.10 and 1,475,473.80

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Solution

The fourth proportional to 2,672,977.80, 4,008,689.10 and 1,475,473.80 is: 2,212,781.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,977.80 : 4,008,689.10 = 1,475,473.80 : x
  2. Step 2: Convert to fraction form
    2,672,977.80/4,008,689.10 = 1,475,473.80/x
  3. Step 3: Cross multiply
    2,672,977.80x = 4,008,689.10 × 1,475,473.80
  4. Step 4: Simplify right side
    2,672,977.80x = 5,914,715,739,395.58
  5. Step 5: Solve for x
    x = 5,914,715,739,395.58/2,672,977.80
  6. Step 6: Final answer
    x = 2,212,781.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.