Home / 1,227,836.18-1,694,464.98-683,971.82

Finding the Fourth Proportional to 1,227,836.18, 1,694,464.98 and 683,971.82

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Solution

The fourth proportional to 1,227,836.18, 1,694,464.98 and 683,971.82 is: 943,909.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,836.18 : 1,694,464.98 = 683,971.82 : x
  2. Step 2: Convert to fraction form
    1,227,836.18/1,694,464.98 = 683,971.82/x
  3. Step 3: Cross multiply
    1,227,836.18x = 1,694,464.98 × 683,971.82
  4. Step 4: Simplify right side
    1,227,836.18x = 1,158,966,296,296.86
  5. Step 5: Solve for x
    x = 1,158,966,296,296.86/1,227,836.18
  6. Step 6: Final answer
    x = 943,909.55

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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.