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Finding the Fourth Proportional to 3,111,445, 4,667,954.82 and 867,583

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Solution

The fourth proportional to 3,111,445, 4,667,954.82 and 867,583 is: 1,301,594.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,111,445 : 4,667,954.82 = 867,583 : x
  2. Step 2: Convert to fraction form
    3,111,445/4,667,954.82 = 867,583/x
  3. Step 3: Cross multiply
    3,111,445x = 4,667,954.82 × 867,583
  4. Step 4: Simplify right side
    3,111,445x = 4,049,838,246,600.06
  5. Step 5: Solve for x
    x = 4,049,838,246,600.06/3,111,445
  6. Step 6: Final answer
    x = 1,301,594.03

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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.