Home / 2,972,784.16-4,458,806.88-951,238

Finding the Fourth Proportional to 2,972,784.16, 4,458,806.88 and 951,238

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Solution

The fourth proportional to 2,972,784.16, 4,458,806.88 and 951,238 is: 1,426,738.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,972,784.16 : 4,458,806.88 = 951,238 : x
  2. Step 2: Convert to fraction form
    2,972,784.16/4,458,806.88 = 951,238/x
  3. Step 3: Cross multiply
    2,972,784.16x = 4,458,806.88 × 951,238
  4. Step 4: Simplify right side
    2,972,784.16x = 4,241,386,538,917.44
  5. Step 5: Solve for x
    x = 4,241,386,538,917.44/2,972,784.16
  6. Step 6: Final answer
    x = 1,426,738.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.