Home / 796,250.25-1,098,825.35-438,554.25

Finding the Fourth Proportional to 796,250.25, 1,098,825.35 and 438,554.25

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Solution

The fourth proportional to 796,250.25, 1,098,825.35 and 438,554.25 is: 605,204.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,250.25 : 1,098,825.35 = 438,554.25 : x
  2. Step 2: Convert to fraction form
    796,250.25/1,098,825.35 = 438,554.25/x
  3. Step 3: Cross multiply
    796,250.25x = 1,098,825.35 × 438,554.25
  4. Step 4: Simplify right side
    796,250.25x = 481,894,525,057.47
  5. Step 5: Solve for x
    x = 481,894,525,057.47/796,250.25
  6. Step 6: Final answer
    x = 605,204.87

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1.5x scale

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.