Home / 1,548,578.78-2,137,053.33-850,874.14

Finding the Fourth Proportional to 1,548,578.78, 2,137,053.33 and 850,874.14

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Solution

The fourth proportional to 1,548,578.78, 2,137,053.33 and 850,874.14 is: 1,174,214.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548,578.78 : 2,137,053.33 = 850,874.14 : x
  2. Step 2: Convert to fraction form
    1,548,578.78/2,137,053.33 = 850,874.14/x
  3. Step 3: Cross multiply
    1,548,578.78x = 2,137,053.33 × 850,874.14
  4. Step 4: Simplify right side
    1,548,578.78x = 1,818,363,399,358.25
  5. Step 5: Solve for x
    x = 1,818,363,399,358.25/1,548,578.78
  6. Step 6: Final answer
    x = 1,174,214.34

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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.