Home / 1,227,827.70-1,841,741.55-970,964.55

Finding the Fourth Proportional to 1,227,827.70, 1,841,741.55 and 970,964.55

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Solution

The fourth proportional to 1,227,827.70, 1,841,741.55 and 970,964.55 is: 1,456,446.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,827.70 : 1,841,741.55 = 970,964.55 : x
  2. Step 2: Convert to fraction form
    1,227,827.70/1,841,741.55 = 970,964.55/x
  3. Step 3: Cross multiply
    1,227,827.70x = 1,841,741.55 × 970,964.55
  4. Step 4: Simplify right side
    1,227,827.70x = 1,788,265,755,312.05
  5. Step 5: Solve for x
    x = 1,788,265,755,312.05/1,227,827.70
  6. Step 6: Final answer
    x = 1,456,446.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.