Home / 1,872,636.66-2,584,220.22-1,013,178.06

Finding the Fourth Proportional to 1,872,636.66, 2,584,220.22 and 1,013,178.06

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Solution

The fourth proportional to 1,872,636.66, 2,584,220.22 and 1,013,178.06 is: 1,398,175.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,636.66 : 2,584,220.22 = 1,013,178.06 : x
  2. Step 2: Convert to fraction form
    1,872,636.66/2,584,220.22 = 1,013,178.06/x
  3. Step 3: Cross multiply
    1,872,636.66x = 2,584,220.22 × 1,013,178.06
  4. Step 4: Simplify right side
    1,872,636.66x = 2,618,275,229,112.37
  5. Step 5: Solve for x
    x = 2,618,275,229,112.37/1,872,636.66
  6. Step 6: Final answer
    x = 1,398,175.78

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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.