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Finding the Fourth Proportional to 618,231.56, 932,266.33 and 609,800.67

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Solution

The fourth proportional to 618,231.56, 932,266.33 and 609,800.67 is: 919,552.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    618,231.56 : 932,266.33 = 609,800.67 : x
  2. Step 2: Convert to fraction form
    618,231.56/932,266.33 = 609,800.67/x
  3. Step 3: Cross multiply
    618,231.56x = 932,266.33 × 609,800.67
  4. Step 4: Simplify right side
    618,231.56x = 568,496,631,127.94
  5. Step 5: Solve for x
    x = 568,496,631,127.94/618,231.56
  6. Step 6: Final answer
    x = 919,552.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.