Home / 1,839,343.64-2,758,211.12-927,965.39

Finding the Fourth Proportional to 1,839,343.64, 2,758,211.12 and 927,965.39

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Solution

The fourth proportional to 1,839,343.64, 2,758,211.12 and 927,965.39 is: 1,391,542.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,343.64 : 2,758,211.12 = 927,965.39 : x
  2. Step 2: Convert to fraction form
    1,839,343.64/2,758,211.12 = 927,965.39/x
  3. Step 3: Cross multiply
    1,839,343.64x = 2,758,211.12 × 927,965.39
  4. Step 4: Simplify right side
    1,839,343.64x = 2,559,524,446,201.99
  5. Step 5: Solve for x
    x = 2,559,524,446,201.99/1,839,343.64
  6. Step 6: Final answer
    x = 1,391,542.29

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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.