Home / 3,528,816.40-5,293,224.60-3,203,390.80

Finding the Fourth Proportional to 3,528,816.40, 5,293,224.60 and 3,203,390.80

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Solution

The fourth proportional to 3,528,816.40, 5,293,224.60 and 3,203,390.80 is: 4,805,086.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,816.40 : 5,293,224.60 = 3,203,390.80 : x
  2. Step 2: Convert to fraction form
    3,528,816.40/5,293,224.60 = 3,203,390.80/x
  3. Step 3: Cross multiply
    3,528,816.40x = 5,293,224.60 × 3,203,390.80
  4. Step 4: Simplify right side
    3,528,816.40x = 16,956,266,985,973.68
  5. Step 5: Solve for x
    x = 16,956,266,985,973.68/3,528,816.40
  6. Step 6: Final answer
    x = 4,805,086.20

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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.