Home / 3,296,876.12-4,549,830.17-1,919,997.65

Finding the Fourth Proportional to 3,296,876.12, 4,549,830.17 and 1,919,997.65

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Solution

The fourth proportional to 3,296,876.12, 4,549,830.17 and 1,919,997.65 is: 2,649,678.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,296,876.12 : 4,549,830.17 = 1,919,997.65 : x
  2. Step 2: Convert to fraction form
    3,296,876.12/4,549,830.17 = 1,919,997.65/x
  3. Step 3: Cross multiply
    3,296,876.12x = 4,549,830.17 × 1,919,997.65
  4. Step 4: Simplify right side
    3,296,876.12x = 8,735,663,228,677.28
  5. Step 5: Solve for x
    x = 8,735,663,228,677.28/3,296,876.12
  6. Step 6: Final answer
    x = 2,649,678.94

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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.