Home / 2,348,923.20-3,523,384.80-852,820.80

Finding the Fourth Proportional to 2,348,923.20, 3,523,384.80 and 852,820.80

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Solution

The fourth proportional to 2,348,923.20, 3,523,384.80 and 852,820.80 is: 1,279,231.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,348,923.20 : 3,523,384.80 = 852,820.80 : x
  2. Step 2: Convert to fraction form
    2,348,923.20/3,523,384.80 = 852,820.80/x
  3. Step 3: Cross multiply
    2,348,923.20x = 3,523,384.80 × 852,820.80
  4. Step 4: Simplify right side
    2,348,923.20x = 3,004,815,843,843.84
  5. Step 5: Solve for x
    x = 3,004,815,843,843.84/2,348,923.20
  6. Step 6: Final answer
    x = 1,279,231.20

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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.