Home / 1,017,093.88-1,525,713.78-269,131

Finding the Fourth Proportional to 1,017,093.88, 1,525,713.78 and 269,131

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Solution

The fourth proportional to 1,017,093.88, 1,525,713.78 and 269,131 is: 403,715.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,093.88 : 1,525,713.78 = 269,131 : x
  2. Step 2: Convert to fraction form
    1,017,093.88/1,525,713.78 = 269,131/x
  3. Step 3: Cross multiply
    1,017,093.88x = 1,525,713.78 × 269,131
  4. Step 4: Simplify right side
    1,017,093.88x = 410,616,875,325.18
  5. Step 5: Solve for x
    x = 410,616,875,325.18/1,017,093.88
  6. Step 6: Final answer
    x = 403,715.81

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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.