Home / 5,412,520.70-7,468,964.70-2,964,705.60

Finding the Fourth Proportional to 5,412,520.70, 7,468,964.70 and 2,964,705.60

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Solution

The fourth proportional to 5,412,520.70, 7,468,964.70 and 2,964,705.60 is: 4,091,121.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,520.70 : 7,468,964.70 = 2,964,705.60 : x
  2. Step 2: Convert to fraction form
    5,412,520.70/7,468,964.70 = 2,964,705.60/x
  3. Step 3: Cross multiply
    5,412,520.70x = 7,468,964.70 × 2,964,705.60
  4. Step 4: Simplify right side
    5,412,520.70x = 22,143,281,472,292.32
  5. Step 5: Solve for x
    x = 22,143,281,472,292.32/5,412,520.70
  6. Step 6: Final answer
    x = 4,091,121.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.