Home / 5,282,930.70-7,921,157.60-2,248,568.64

Finding the Fourth Proportional to 5,282,930.70, 7,921,157.60 and 2,248,568.64

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Solution

The fourth proportional to 5,282,930.70, 7,921,157.60 and 2,248,568.64 is: 3,371,474.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,282,930.70 : 7,921,157.60 = 2,248,568.64 : x
  2. Step 2: Convert to fraction form
    5,282,930.70/7,921,157.60 = 2,248,568.64/x
  3. Step 3: Cross multiply
    5,282,930.70x = 7,921,157.60 × 2,248,568.64
  4. Step 4: Simplify right side
    5,282,930.70x = 17,811,266,577,479.09
  5. Step 5: Solve for x
    x = 17,811,266,577,479.09/5,282,930.70
  6. Step 6: Final answer
    x = 3,371,474.58

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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.