Home / 1,951,740.07-2,693,684.13-1,124,652.72

Finding the Fourth Proportional to 1,951,740.07, 2,693,684.13 and 1,124,652.72

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Solution

The fourth proportional to 1,951,740.07, 2,693,684.13 and 1,124,652.72 is: 1,552,183.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,740.07 : 2,693,684.13 = 1,124,652.72 : x
  2. Step 2: Convert to fraction form
    1,951,740.07/2,693,684.13 = 1,124,652.72/x
  3. Step 3: Cross multiply
    1,951,740.07x = 2,693,684.13 × 1,124,652.72
  4. Step 4: Simplify right side
    1,951,740.07x = 3,029,459,183,625.33
  5. Step 5: Solve for x
    x = 3,029,459,183,625.33/1,951,740.07
  6. Step 6: Final answer
    x = 1,552,183.73

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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.