Home / 5,632,057.60-8,448,086.40-3,243,270.40

Finding the Fourth Proportional to 5,632,057.60, 8,448,086.40 and 3,243,270.40

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Solution

The fourth proportional to 5,632,057.60, 8,448,086.40 and 3,243,270.40 is: 4,864,905.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,632,057.60 : 8,448,086.40 = 3,243,270.40 : x
  2. Step 2: Convert to fraction form
    5,632,057.60/8,448,086.40 = 3,243,270.40/x
  3. Step 3: Cross multiply
    5,632,057.60x = 8,448,086.40 × 3,243,270.40
  4. Step 4: Simplify right side
    5,632,057.60x = 27,399,428,557,762.56
  5. Step 5: Solve for x
    x = 27,399,428,557,762.56/5,632,057.60
  6. Step 6: Final answer
    x = 4,864,905.60

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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.