Home / 1,867,514.70-2,801,272.05-1,601,794.20

Finding the Fourth Proportional to 1,867,514.70, 2,801,272.05 and 1,601,794.20

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Solution

The fourth proportional to 1,867,514.70, 2,801,272.05 and 1,601,794.20 is: 2,402,691.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,514.70 : 2,801,272.05 = 1,601,794.20 : x
  2. Step 2: Convert to fraction form
    1,867,514.70/2,801,272.05 = 1,601,794.20/x
  3. Step 3: Cross multiply
    1,867,514.70x = 2,801,272.05 × 1,601,794.20
  4. Step 4: Simplify right side
    1,867,514.70x = 4,487,061,322,312.11
  5. Step 5: Solve for x
    x = 4,487,061,322,312.11/1,867,514.70
  6. Step 6: Final answer
    x = 2,402,691.30

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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.