Home / 2,390,375.54-3,298,622.25-1,302,623.93

Finding the Fourth Proportional to 2,390,375.54, 3,298,622.25 and 1,302,623.93

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Solution

The fourth proportional to 2,390,375.54, 3,298,622.25 and 1,302,623.93 is: 1,797,568.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,375.54 : 3,298,622.25 = 1,302,623.93 : x
  2. Step 2: Convert to fraction form
    2,390,375.54/3,298,622.25 = 1,302,623.93/x
  3. Step 3: Cross multiply
    2,390,375.54x = 3,298,622.25 × 1,302,623.93
  4. Step 4: Simplify right side
    2,390,375.54x = 4,296,864,278,880.44
  5. Step 5: Solve for x
    x = 4,296,864,278,880.44/2,390,375.54
  6. Step 6: Final answer
    x = 1,797,568.71

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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.