Home / 1,872,634.16-2,584,216.77-1,013,175.56

Finding the Fourth Proportional to 1,872,634.16, 2,584,216.77 and 1,013,175.56

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Solution

The fourth proportional to 1,872,634.16, 2,584,216.77 and 1,013,175.56 is: 1,398,172.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,634.16 : 2,584,216.77 = 1,013,175.56 : x
  2. Step 2: Convert to fraction form
    1,872,634.16/2,584,216.77 = 1,013,175.56/x
  3. Step 3: Cross multiply
    1,872,634.16x = 2,584,216.77 × 1,013,175.56
  4. Step 4: Simplify right side
    1,872,634.16x = 2,618,265,273,106.14
  5. Step 5: Solve for x
    x = 2,618,265,273,106.14/1,872,634.16
  6. Step 6: Final answer
    x = 1,398,172.33

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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.