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Finding the Fourth Proportional to 602,184.33, 831,013.11 and 347,535.54

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Solution

The fourth proportional to 602,184.33, 831,013.11 and 347,535.54 is: 479,598.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,184.33 : 831,013.11 = 347,535.54 : x
  2. Step 2: Convert to fraction form
    602,184.33/831,013.11 = 347,535.54/x
  3. Step 3: Cross multiply
    602,184.33x = 831,013.11 × 347,535.54
  4. Step 4: Simplify right side
    602,184.33x = 288,806,589,930.93
  5. Step 5: Solve for x
    x = 288,806,589,930.93/602,184.33
  6. Step 6: Final answer
    x = 479,598.31

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1.5x scale

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.