Home / 4,791,608.20-7,187,412.30-1,596,838.60

Finding the Fourth Proportional to 4,791,608.20, 7,187,412.30 and 1,596,838.60

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Solution

The fourth proportional to 4,791,608.20, 7,187,412.30 and 1,596,838.60 is: 2,395,257.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,791,608.20 : 7,187,412.30 = 1,596,838.60 : x
  2. Step 2: Convert to fraction form
    4,791,608.20/7,187,412.30 = 1,596,838.60/x
  3. Step 3: Cross multiply
    4,791,608.20x = 7,187,412.30 × 1,596,838.60
  4. Step 4: Simplify right side
    4,791,608.20x = 11,477,137,394,754.78
  5. Step 5: Solve for x
    x = 11,477,137,394,754.78/4,791,608.20
  6. Step 6: Final answer
    x = 2,395,257.90

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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.