Home / 2,663,857.92-3,676,131.12-1,696,781.28

Finding the Fourth Proportional to 2,663,857.92, 3,676,131.12 and 1,696,781.28

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Solution

The fourth proportional to 2,663,857.92, 3,676,131.12 and 1,696,781.28 is: 2,341,562.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,857.92 : 3,676,131.12 = 1,696,781.28 : x
  2. Step 2: Convert to fraction form
    2,663,857.92/3,676,131.12 = 1,696,781.28/x
  3. Step 3: Cross multiply
    2,663,857.92x = 3,676,131.12 × 1,696,781.28
  4. Step 4: Simplify right side
    2,663,857.92x = 6,237,590,467,241.43
  5. Step 5: Solve for x
    x = 6,237,590,467,241.43/2,663,857.92
  6. Step 6: Final answer
    x = 2,341,562.75

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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.