Home / 4,842,274.20-7,261,661.70-1,962,432.60

Finding the Fourth Proportional to 4,842,274.20, 7,261,661.70 and 1,962,432.60

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Solution

The fourth proportional to 4,842,274.20, 7,261,661.70 and 1,962,432.60 is: 2,942,939.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,274.20 : 7,261,661.70 = 1,962,432.60 : x
  2. Step 2: Convert to fraction form
    4,842,274.20/7,261,661.70 = 1,962,432.60/x
  3. Step 3: Cross multiply
    4,842,274.20x = 7,261,661.70 × 1,962,432.60
  4. Step 4: Simplify right side
    4,842,274.20x = 14,250,521,650,251.42
  5. Step 5: Solve for x
    x = 14,250,521,650,251.42/4,842,274.20
  6. Step 6: Final answer
    x = 2,942,939.84

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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.