Home / 971,144.70-1,341,025.91-609,190.73

Finding the Fourth Proportional to 971,144.70, 1,341,025.91 and 609,190.73

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Solution

The fourth proportional to 971,144.70, 1,341,025.91 and 609,190.73 is: 841,214.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,144.70 : 1,341,025.91 = 609,190.73 : x
  2. Step 2: Convert to fraction form
    971,144.70/1,341,025.91 = 609,190.73/x
  3. Step 3: Cross multiply
    971,144.70x = 1,341,025.91 × 609,190.73
  4. Step 4: Simplify right side
    971,144.70x = 816,940,543,310.73
  5. Step 5: Solve for x
    x = 816,940,543,310.73/971,144.70
  6. Step 6: Final answer
    x = 841,214.03

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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.