Home / 519,718.20-779,577.24-195,567.24

Finding the Fourth Proportional to 519,718.20, 779,577.24 and 195,567.24

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Solution

The fourth proportional to 519,718.20, 779,577.24 and 195,567.24 is: 293,350.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    519,718.20 : 779,577.24 = 195,567.24 : x
  2. Step 2: Convert to fraction form
    519,718.20/779,577.24 = 195,567.24/x
  3. Step 3: Cross multiply
    519,718.20x = 779,577.24 × 195,567.24
  4. Step 4: Simplify right side
    519,718.20x = 152,459,769,193.62
  5. Step 5: Solve for x
    x = 152,459,769,193.62/519,718.20
  6. Step 6: Final answer
    x = 293,350.84

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Similar ratio
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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.