Home / 1,035,426.80-1,428,610.02-605,812.52

Finding the Fourth Proportional to 1,035,426.80, 1,428,610.02 and 605,812.52

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Solution

The fourth proportional to 1,035,426.80, 1,428,610.02 and 605,812.52 is: 835,858.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,426.80 : 1,428,610.02 = 605,812.52 : x
  2. Step 2: Convert to fraction form
    1,035,426.80/1,428,610.02 = 605,812.52/x
  3. Step 3: Cross multiply
    1,035,426.80x = 1,428,610.02 × 605,812.52
  4. Step 4: Simplify right side
    1,035,426.80x = 865,469,836,313.45
  5. Step 5: Solve for x
    x = 865,469,836,313.45/1,035,426.80
  6. Step 6: Final answer
    x = 835,858.06

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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.