Home / 2,755,820.96-3,803,115.32-1,515,366.87

Finding the Fourth Proportional to 2,755,820.96, 3,803,115.32 and 1,515,366.87

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Solution

The fourth proportional to 2,755,820.96, 3,803,115.32 and 1,515,366.87 is: 2,091,251.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,755,820.96 : 3,803,115.32 = 1,515,366.87 : x
  2. Step 2: Convert to fraction form
    2,755,820.96/3,803,115.32 = 1,515,366.87/x
  3. Step 3: Cross multiply
    2,755,820.96x = 3,803,115.32 × 1,515,366.87
  4. Step 4: Simplify right side
    2,755,820.96x = 5,763,114,951,140.61
  5. Step 5: Solve for x
    x = 5,763,114,951,140.61/2,755,820.96
  6. Step 6: Final answer
    x = 2,091,251.59

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.