Home / 1,176,894.73-1,624,066.90-667,586.17

Finding the Fourth Proportional to 1,176,894.73, 1,624,066.90 and 667,586.17

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Solution

The fourth proportional to 1,176,894.73, 1,624,066.90 and 667,586.17 is: 921,241.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,894.73 : 1,624,066.90 = 667,586.17 : x
  2. Step 2: Convert to fraction form
    1,176,894.73/1,624,066.90 = 667,586.17/x
  3. Step 3: Cross multiply
    1,176,894.73x = 1,624,066.90 × 667,586.17
  4. Step 4: Simplify right side
    1,176,894.73x = 1,084,204,601,594.77
  5. Step 5: Solve for x
    x = 1,084,204,601,594.77/1,176,894.73
  6. Step 6: Final answer
    x = 921,241.78

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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.