Home / 3,598,485.40-5,397,728.10-939,093.40

Finding the Fourth Proportional to 3,598,485.40, 5,397,728.10 and 939,093.40

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Solution

The fourth proportional to 3,598,485.40, 5,397,728.10 and 939,093.40 is: 1,408,640.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598,485.40 : 5,397,728.10 = 939,093.40 : x
  2. Step 2: Convert to fraction form
    3,598,485.40/5,397,728.10 = 939,093.40/x
  3. Step 3: Cross multiply
    3,598,485.40x = 5,397,728.10 × 939,093.40
  4. Step 4: Simplify right side
    3,598,485.40x = 5,068,970,833,704.54
  5. Step 5: Solve for x
    x = 5,068,970,833,704.54/3,598,485.40
  6. Step 6: Final answer
    x = 1,408,640.10

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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.