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Finding the Fourth Proportional to 653,010.61, 901,105.23 and 366,475.34

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Solution

The fourth proportional to 653,010.61, 901,105.23 and 366,475.34 is: 505,708.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,010.61 : 901,105.23 = 366,475.34 : x
  2. Step 2: Convert to fraction form
    653,010.61/901,105.23 = 366,475.34/x
  3. Step 3: Cross multiply
    653,010.61x = 901,105.23 × 366,475.34
  4. Step 4: Simplify right side
    653,010.61x = 330,232,845,540.03
  5. Step 5: Solve for x
    x = 330,232,845,540.03/653,010.61
  6. Step 6: Final answer
    x = 505,708.24

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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.