Home / 1,601,263.20-2,209,770.89-876,174.29

Finding the Fourth Proportional to 1,601,263.20, 2,209,770.89 and 876,174.29

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Solution

The fourth proportional to 1,601,263.20, 2,209,770.89 and 876,174.29 is: 1,209,135.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,263.20 : 2,209,770.89 = 876,174.29 : x
  2. Step 2: Convert to fraction form
    1,601,263.20/2,209,770.89 = 876,174.29/x
  3. Step 3: Cross multiply
    1,601,263.20x = 2,209,770.89 × 876,174.29
  4. Step 4: Simplify right side
    1,601,263.20x = 1,936,144,440,608.42
  5. Step 5: Solve for x
    x = 1,936,144,440,608.42/1,601,263.20
  6. Step 6: Final answer
    x = 1,209,135.66

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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.