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Finding the Fourth Proportional to 653,227.56, 901,440.69 and 366,747.54

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Solution

The fourth proportional to 653,227.56, 901,440.69 and 366,747.54 is: 506,104.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,227.56 : 901,440.69 = 366,747.54 : x
  2. Step 2: Convert to fraction form
    653,227.56/901,440.69 = 366,747.54/x
  3. Step 3: Cross multiply
    653,227.56x = 901,440.69 × 366,747.54
  4. Step 4: Simplify right side
    653,227.56x = 330,601,155,513.40
  5. Step 5: Solve for x
    x = 330,601,155,513.40/653,227.56
  6. Step 6: Final answer
    x = 506,104.11

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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.