Home / 3,526,805.70-5,290,208.55-2,174,583.60

Finding the Fourth Proportional to 3,526,805.70, 5,290,208.55 and 2,174,583.60

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Solution

The fourth proportional to 3,526,805.70, 5,290,208.55 and 2,174,583.60 is: 3,261,875.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,526,805.70 : 5,290,208.55 = 2,174,583.60 : x
  2. Step 2: Convert to fraction form
    3,526,805.70/5,290,208.55 = 2,174,583.60/x
  3. Step 3: Cross multiply
    3,526,805.70x = 5,290,208.55 × 2,174,583.60
  4. Step 4: Simplify right side
    3,526,805.70x = 11,504,000,753,409.78
  5. Step 5: Solve for x
    x = 11,504,000,753,409.78/3,526,805.70
  6. Step 6: Final answer
    x = 3,261,875.40

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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.