Home / 3,973,079.20-5,959,618.80-1,448,816.80

Finding the Fourth Proportional to 3,973,079.20, 5,959,618.80 and 1,448,816.80

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Solution

The fourth proportional to 3,973,079.20, 5,959,618.80 and 1,448,816.80 is: 2,173,225.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,079.20 : 5,959,618.80 = 1,448,816.80 : x
  2. Step 2: Convert to fraction form
    3,973,079.20/5,959,618.80 = 1,448,816.80/x
  3. Step 3: Cross multiply
    3,973,079.20x = 5,959,618.80 × 1,448,816.80
  4. Step 4: Simplify right side
    3,973,079.20x = 8,634,395,839,035.84
  5. Step 5: Solve for x
    x = 8,634,395,839,035.84/3,973,079.20
  6. Step 6: Final answer
    x = 2,173,225.20

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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.