Home / 4,392,620.70-6,589,915.20-1,696,705.80

Finding the Fourth Proportional to 4,392,620.70, 6,589,915.20 and 1,696,705.80

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Solution

The fourth proportional to 4,392,620.70, 6,589,915.20 and 1,696,705.80 is: 2,545,438.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,620.70 : 6,589,915.20 = 1,696,705.80 : x
  2. Step 2: Convert to fraction form
    4,392,620.70/6,589,915.20 = 1,696,705.80/x
  3. Step 3: Cross multiply
    4,392,620.70x = 6,589,915.20 × 1,696,705.80
  4. Step 4: Simplify right side
    4,392,620.70x = 11,181,147,341,348.16
  5. Step 5: Solve for x
    x = 11,181,147,341,348.16/4,392,620.70
  6. Step 6: Final answer
    x = 2,545,438.84

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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.