Home / 3,555,874.38-4,907,106.48-1,924,281.78

Finding the Fourth Proportional to 3,555,874.38, 4,907,106.48 and 1,924,281.78

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Solution

The fourth proportional to 3,555,874.38, 4,907,106.48 and 1,924,281.78 is: 2,655,508.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,874.38 : 4,907,106.48 = 1,924,281.78 : x
  2. Step 2: Convert to fraction form
    3,555,874.38/4,907,106.48 = 1,924,281.78/x
  3. Step 3: Cross multiply
    3,555,874.38x = 4,907,106.48 × 1,924,281.78
  4. Step 4: Simplify right side
    3,555,874.38x = 9,442,655,591,983.94
  5. Step 5: Solve for x
    x = 9,442,655,591,983.94/3,555,874.38
  6. Step 6: Final answer
    x = 2,655,508.77

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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.