Home / 804,093.17-1,211,919.47-693,112.83

Finding the Fourth Proportional to 804,093.17, 1,211,919.47 and 693,112.83

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Solution

The fourth proportional to 804,093.17, 1,211,919.47 and 693,112.83 is: 1,044,651.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,093.17 : 1,211,919.47 = 693,112.83 : x
  2. Step 2: Convert to fraction form
    804,093.17/1,211,919.47 = 693,112.83/x
  3. Step 3: Cross multiply
    804,093.17x = 1,211,919.47 × 693,112.83
  4. Step 4: Simplify right side
    804,093.17x = 839,996,930,118.24
  5. Step 5: Solve for x
    x = 839,996,930,118.24/804,093.17
  6. Step 6: Final answer
    x = 1,044,651.25

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.