Home / 2,510,315.40-3,761,325.90-2,137,067.40

Finding the Fourth Proportional to 2,510,315.40, 3,761,325.90 and 2,137,067.40

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Solution

The fourth proportional to 2,510,315.40, 3,761,325.90 and 2,137,067.40 is: 3,202,070.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,315.40 : 3,761,325.90 = 2,137,067.40 : x
  2. Step 2: Convert to fraction form
    2,510,315.40/3,761,325.90 = 2,137,067.40/x
  3. Step 3: Cross multiply
    2,510,315.40x = 3,761,325.90 × 2,137,067.40
  4. Step 4: Simplify right side
    2,510,315.40x = 8,038,206,961,665.66
  5. Step 5: Solve for x
    x = 8,038,206,961,665.66/2,510,315.40
  6. Step 6: Final answer
    x = 3,202,070.53

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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.