Home / 3,322,225.60-4,983,079.20-1,300,076.80

Finding the Fourth Proportional to 3,322,225.60, 4,983,079.20 and 1,300,076.80

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Solution

The fourth proportional to 3,322,225.60, 4,983,079.20 and 1,300,076.80 is: 1,950,013.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,225.60 : 4,983,079.20 = 1,300,076.80 : x
  2. Step 2: Convert to fraction form
    3,322,225.60/4,983,079.20 = 1,300,076.80/x
  3. Step 3: Cross multiply
    3,322,225.60x = 4,983,079.20 × 1,300,076.80
  4. Step 4: Simplify right side
    3,322,225.60x = 6,478,385,660,482.56
  5. Step 5: Solve for x
    x = 6,478,385,660,482.56/3,322,225.60
  6. Step 6: Final answer
    x = 1,950,013.77

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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.