Home / 1,176,896.73-1,624,069.66-667,588.17

Finding the Fourth Proportional to 1,176,896.73, 1,624,069.66 and 667,588.17

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Solution

The fourth proportional to 1,176,896.73, 1,624,069.66 and 667,588.17 is: 921,244.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,896.73 : 1,624,069.66 = 667,588.17 : x
  2. Step 2: Convert to fraction form
    1,176,896.73/1,624,069.66 = 667,588.17/x
  3. Step 3: Cross multiply
    1,176,896.73x = 1,624,069.66 × 667,588.17
  4. Step 4: Simplify right side
    1,176,896.73x = 1,084,209,692,271.92
  5. Step 5: Solve for x
    x = 1,084,209,692,271.92/1,176,896.73
  6. Step 6: Final answer
    x = 921,244.54

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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.