Home / 4,680,998.40-7,021,497.60-3,972,410.40

Finding the Fourth Proportional to 4,680,998.40, 7,021,497.60 and 3,972,410.40

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Solution

The fourth proportional to 4,680,998.40, 7,021,497.60 and 3,972,410.40 is: 5,958,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,998.40 : 7,021,497.60 = 3,972,410.40 : x
  2. Step 2: Convert to fraction form
    4,680,998.40/7,021,497.60 = 3,972,410.40/x
  3. Step 3: Cross multiply
    4,680,998.40x = 7,021,497.60 × 3,972,410.40
  4. Step 4: Simplify right side
    4,680,998.40x = 27,892,270,089,815.04
  5. Step 5: Solve for x
    x = 27,892,270,089,815.04/4,680,998.40
  6. Step 6: Final answer
    x = 5,958,615.60

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Double scale
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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.