Home / 1,176,893.73-1,624,065.53-667,585.17

Finding the Fourth Proportional to 1,176,893.73, 1,624,065.53 and 667,585.17

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Solution

The fourth proportional to 1,176,893.73, 1,624,065.53 and 667,585.17 is: 921,240.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,893.73 : 1,624,065.53 = 667,585.17 : x
  2. Step 2: Convert to fraction form
    1,176,893.73/1,624,065.53 = 667,585.17/x
  3. Step 3: Cross multiply
    1,176,893.73x = 1,624,065.53 × 667,585.17
  4. Step 4: Simplify right side
    1,176,893.73x = 1,084,202,059,598.26
  5. Step 5: Solve for x
    x = 1,084,202,059,598.26/1,176,893.73
  6. Step 6: Final answer
    x = 921,240.41

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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.