Home / 622,164.10-933,246.15-385,773.70

Finding the Fourth Proportional to 622,164.10, 933,246.15 and 385,773.70

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Solution

The fourth proportional to 622,164.10, 933,246.15 and 385,773.70 is: 578,660.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,164.10 : 933,246.15 = 385,773.70 : x
  2. Step 2: Convert to fraction form
    622,164.10/933,246.15 = 385,773.70/x
  3. Step 3: Cross multiply
    622,164.10x = 933,246.15 × 385,773.70
  4. Step 4: Simplify right side
    622,164.10x = 360,021,820,296.26
  5. Step 5: Solve for x
    x = 360,021,820,296.26/622,164.10
  6. Step 6: Final answer
    x = 578,660.55

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Similar ratio
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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.