Home / 1,227,296.80-1,841,051.51-374,560.29

Finding the Fourth Proportional to 1,227,296.80, 1,841,051.51 and 374,560.29

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Solution

The fourth proportional to 1,227,296.80, 1,841,051.51 and 374,560.29 is: 561,872.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,296.80 : 1,841,051.51 = 374,560.29 : x
  2. Step 2: Convert to fraction form
    1,227,296.80/1,841,051.51 = 374,560.29/x
  3. Step 3: Cross multiply
    1,227,296.80x = 1,841,051.51 × 374,560.29
  4. Step 4: Simplify right side
    1,227,296.80x = 689,584,787,490.54
  5. Step 5: Solve for x
    x = 689,584,787,490.54/1,227,296.80
  6. Step 6: Final answer
    x = 561,872.88

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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.