Home / 622,194.10-933,982.35-385,803.70

Finding the Fourth Proportional to 622,194.10, 933,982.35 and 385,803.70

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Solution

The fourth proportional to 622,194.10, 933,982.35 and 385,803.70 is: 579,134.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,194.10 : 933,982.35 = 385,803.70 : x
  2. Step 2: Convert to fraction form
    622,194.10/933,982.35 = 385,803.70/x
  3. Step 3: Cross multiply
    622,194.10x = 933,982.35 × 385,803.70
  4. Step 4: Simplify right side
    622,194.10x = 360,333,846,364.70
  5. Step 5: Solve for x
    x = 360,333,846,364.70/622,194.10
  6. Step 6: Final answer
    x = 579,134.14

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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.