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Finding the Fourth Proportional to 713,353.77, 984,266.51 and 483,942.33

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Solution

The fourth proportional to 713,353.77, 984,266.51 and 483,942.33 is: 667,730.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,353.77 : 984,266.51 = 483,942.33 : x
  2. Step 2: Convert to fraction form
    713,353.77/984,266.51 = 483,942.33/x
  3. Step 3: Cross multiply
    713,353.77x = 984,266.51 × 483,942.33
  4. Step 4: Simplify right side
    713,353.77x = 476,328,225,770.66
  5. Step 5: Solve for x
    x = 476,328,225,770.66/713,353.77
  6. Step 6: Final answer
    x = 667,730.72

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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.