Home / 1,561,566.60-2,340,600.30-662,855.40

Finding the Fourth Proportional to 1,561,566.60, 2,340,600.30 and 662,855.40

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Solution

The fourth proportional to 1,561,566.60, 2,340,600.30 and 662,855.40 is: 993,540.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,566.60 : 2,340,600.30 = 662,855.40 : x
  2. Step 2: Convert to fraction form
    1,561,566.60/2,340,600.30 = 662,855.40/x
  3. Step 3: Cross multiply
    1,561,566.60x = 2,340,600.30 × 662,855.40
  4. Step 4: Simplify right side
    1,561,566.60x = 1,551,479,548,096.62
  5. Step 5: Solve for x
    x = 1,551,479,548,096.62/1,561,566.60
  6. Step 6: Final answer
    x = 993,540.43

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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.