Home / 1,131,293.73-1,696,936.49-457,366.94

Finding the Fourth Proportional to 1,131,293.73, 1,696,936.49 and 457,366.94

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Solution

The fourth proportional to 1,131,293.73, 1,696,936.49 and 457,366.94 is: 686,048.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,293.73 : 1,696,936.49 = 457,366.94 : x
  2. Step 2: Convert to fraction form
    1,131,293.73/1,696,936.49 = 457,366.94/x
  3. Step 3: Cross multiply
    1,131,293.73x = 1,696,936.49 × 457,366.94
  4. Step 4: Simplify right side
    1,131,293.73x = 776,122,649,805.64
  5. Step 5: Solve for x
    x = 776,122,649,805.64/1,131,293.73
  6. Step 6: Final answer
    x = 686,048.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.