Home / 925,186.48-1,386,759.48-605,205.52

Finding the Fourth Proportional to 925,186.48, 1,386,759.48 and 605,205.52

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Solution

The fourth proportional to 925,186.48, 1,386,759.48 and 605,205.52 is: 907,140.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,186.48 : 1,386,759.48 = 605,205.52 : x
  2. Step 2: Convert to fraction form
    925,186.48/1,386,759.48 = 605,205.52/x
  3. Step 3: Cross multiply
    925,186.48x = 1,386,759.48 × 605,205.52
  4. Step 4: Simplify right side
    925,186.48x = 839,274,492,208.33
  5. Step 5: Solve for x
    x = 839,274,492,208.33/925,186.48
  6. Step 6: Final answer
    x = 907,140.90

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1.5x scale

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.