Home / 1,176,898.73-1,624,072.42-667,590.17

Finding the Fourth Proportional to 1,176,898.73, 1,624,072.42 and 667,590.17

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Solution

The fourth proportional to 1,176,898.73, 1,624,072.42 and 667,590.17 is: 921,247.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,898.73 : 1,624,072.42 = 667,590.17 : x
  2. Step 2: Convert to fraction form
    1,176,898.73/1,624,072.42 = 667,590.17/x
  3. Step 3: Cross multiply
    1,176,898.73x = 1,624,072.42 × 667,590.17
  4. Step 4: Simplify right side
    1,176,898.73x = 1,084,214,782,960.11
  5. Step 5: Solve for x
    x = 1,084,214,782,960.11/1,176,898.73
  6. Step 6: Final answer
    x = 921,247.30

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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.