Home / 3,629,954.20-5,444,931.30-1,609,166.20

Finding the Fourth Proportional to 3,629,954.20, 5,444,931.30 and 1,609,166.20

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Solution

The fourth proportional to 3,629,954.20, 5,444,931.30 and 1,609,166.20 is: 2,413,749.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,954.20 : 5,444,931.30 = 1,609,166.20 : x
  2. Step 2: Convert to fraction form
    3,629,954.20/5,444,931.30 = 1,609,166.20/x
  3. Step 3: Cross multiply
    3,629,954.20x = 5,444,931.30 × 1,609,166.20
  4. Step 4: Simplify right side
    3,629,954.20x = 8,761,799,409,282.06
  5. Step 5: Solve for x
    x = 8,761,799,409,282.06/3,629,954.20
  6. Step 6: Final answer
    x = 2,413,749.30

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Double scale
Find fourth proportional to 3,629,955.20, 5,444,932.80 and 1,609,167.20
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.