Home / 2,138,424-2,951,025.12-1,184,568

Finding the Fourth Proportional to 2,138,424, 2,951,025.12 and 1,184,568

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Solution

The fourth proportional to 2,138,424, 2,951,025.12 and 1,184,568 is: 1,634,703.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,424 : 2,951,025.12 = 1,184,568 : x
  2. Step 2: Convert to fraction form
    2,138,424/2,951,025.12 = 1,184,568/x
  3. Step 3: Cross multiply
    2,138,424x = 2,951,025.12 × 1,184,568
  4. Step 4: Simplify right side
    2,138,424x = 3,495,689,924,348.16
  5. Step 5: Solve for x
    x = 3,495,689,924,348.16/2,138,424
  6. Step 6: Final answer
    x = 1,634,703.84

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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.