Home / 676,119.53-933,016.06-370,190.36

Finding the Fourth Proportional to 676,119.53, 933,016.06 and 370,190.36

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Solution

The fourth proportional to 676,119.53, 933,016.06 and 370,190.36 is: 510,846.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,119.53 : 933,016.06 = 370,190.36 : x
  2. Step 2: Convert to fraction form
    676,119.53/933,016.06 = 370,190.36/x
  3. Step 3: Cross multiply
    676,119.53x = 933,016.06 × 370,190.36
  4. Step 4: Simplify right side
    676,119.53x = 345,393,546,934.84
  5. Step 5: Solve for x
    x = 345,393,546,934.84/676,119.53
  6. Step 6: Final answer
    x = 510,846.88

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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.