Home / 1,314,192.06-1,813,242.24-770,035.68

Finding the Fourth Proportional to 1,314,192.06, 1,813,242.24 and 770,035.68

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Solution

The fourth proportional to 1,314,192.06, 1,813,242.24 and 770,035.68 is: 1,062,448.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,192.06 : 1,813,242.24 = 770,035.68 : x
  2. Step 2: Convert to fraction form
    1,314,192.06/1,813,242.24 = 770,035.68/x
  3. Step 3: Cross multiply
    1,314,192.06x = 1,813,242.24 × 770,035.68
  4. Step 4: Simplify right side
    1,314,192.06x = 1,396,261,221,283.12
  5. Step 5: Solve for x
    x = 1,396,261,221,283.12/1,314,192.06
  6. Step 6: Final answer
    x = 1,062,448.38

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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.