Home / 1,282,792.14-1,770,227.06-709,832.16

Finding the Fourth Proportional to 1,282,792.14, 1,770,227.06 and 709,832.16

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Solution

The fourth proportional to 1,282,792.14, 1,770,227.06 and 709,832.16 is: 979,553.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,282,792.14 : 1,770,227.06 = 709,832.16 : x
  2. Step 2: Convert to fraction form
    1,282,792.14/1,770,227.06 = 709,832.16/x
  3. Step 3: Cross multiply
    1,282,792.14x = 1,770,227.06 × 709,832.16
  4. Step 4: Simplify right side
    1,282,792.14x = 1,256,564,094,141.09
  5. Step 5: Solve for x
    x = 1,256,564,094,141.09/1,282,792.14
  6. Step 6: Final answer
    x = 979,553.94

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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.