Home / 3,280,301.19-4,526,817.57-1,829,996.60

Finding the Fourth Proportional to 3,280,301.19, 4,526,817.57 and 1,829,996.60

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Solution

The fourth proportional to 3,280,301.19, 4,526,817.57 and 1,829,996.60 is: 2,525,396.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,301.19 : 4,526,817.57 = 1,829,996.60 : x
  2. Step 2: Convert to fraction form
    3,280,301.19/4,526,817.57 = 1,829,996.60/x
  3. Step 3: Cross multiply
    3,280,301.19x = 4,526,817.57 × 1,829,996.60
  4. Step 4: Simplify right side
    3,280,301.19x = 8,284,060,739,286.18
  5. Step 5: Solve for x
    x = 8,284,060,739,286.18/3,280,301.19
  6. Step 6: Final answer
    x = 2,525,396.38

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Similar ratio
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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.