Home / 1,533,103.83-2,115,776.18-844,774.85

Finding the Fourth Proportional to 1,533,103.83, 2,115,776.18 and 844,774.85

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Solution

The fourth proportional to 1,533,103.83, 2,115,776.18 and 844,774.85 is: 1,165,840.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,103.83 : 2,115,776.18 = 844,774.85 : x
  2. Step 2: Convert to fraction form
    1,533,103.83/2,115,776.18 = 844,774.85/x
  3. Step 3: Cross multiply
    1,533,103.83x = 2,115,776.18 × 844,774.85
  4. Step 4: Simplify right side
    1,533,103.83x = 1,787,354,512,494.45
  5. Step 5: Solve for x
    x = 1,787,354,512,494.45/1,533,103.83
  6. Step 6: Final answer
    x = 1,165,840.48

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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.