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Finding the Fourth Proportional to 461,091.44, 636,089.02 and 299,887.67

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Solution

The fourth proportional to 461,091.44, 636,089.02 and 299,887.67 is: 413,703.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,091.44 : 636,089.02 = 299,887.67 : x
  2. Step 2: Convert to fraction form
    461,091.44/636,089.02 = 299,887.67/x
  3. Step 3: Cross multiply
    461,091.44x = 636,089.02 × 299,887.67
  4. Step 4: Simplify right side
    461,091.44x = 190,755,254,120.38
  5. Step 5: Solve for x
    x = 190,755,254,120.38/461,091.44
  6. Step 6: Final answer
    x = 413,703.74

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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.