Home / 1,838,101.10-2,757,151.65-939,244.10

Finding the Fourth Proportional to 1,838,101.10, 2,757,151.65 and 939,244.10

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Solution

The fourth proportional to 1,838,101.10, 2,757,151.65 and 939,244.10 is: 1,408,866.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,838,101.10 : 2,757,151.65 = 939,244.10 : x
  2. Step 2: Convert to fraction form
    1,838,101.10/2,757,151.65 = 939,244.10/x
  3. Step 3: Cross multiply
    1,838,101.10x = 2,757,151.65 × 939,244.10
  4. Step 4: Simplify right side
    1,838,101.10x = 2,589,638,420,067.76
  5. Step 5: Solve for x
    x = 2,589,638,420,067.76/1,838,101.10
  6. Step 6: Final answer
    x = 1,408,866.15

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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.