Home / 4,828,839.20-7,243,258.80-1,463,213.60

Finding the Fourth Proportional to 4,828,839.20, 7,243,258.80 and 1,463,213.60

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Solution

The fourth proportional to 4,828,839.20, 7,243,258.80 and 1,463,213.60 is: 2,194,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,839.20 : 7,243,258.80 = 1,463,213.60 : x
  2. Step 2: Convert to fraction form
    4,828,839.20/7,243,258.80 = 1,463,213.60/x
  3. Step 3: Cross multiply
    4,828,839.20x = 7,243,258.80 × 1,463,213.60
  4. Step 4: Simplify right side
    4,828,839.20x = 10,598,434,784,479.68
  5. Step 5: Solve for x
    x = 10,598,434,784,479.68/4,828,839.20
  6. Step 6: Final answer
    x = 2,194,820.40

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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.