Home / 2,476,034.34-3,416,884.08-1,388,302.55

Finding the Fourth Proportional to 2,476,034.34, 3,416,884.08 and 1,388,302.55

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Solution

The fourth proportional to 2,476,034.34, 3,416,884.08 and 1,388,302.55 is: 1,915,833.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,476,034.34 : 3,416,884.08 = 1,388,302.55 : x
  2. Step 2: Convert to fraction form
    2,476,034.34/3,416,884.08 = 1,388,302.55/x
  3. Step 3: Cross multiply
    2,476,034.34x = 3,416,884.08 × 1,388,302.55
  4. Step 4: Simplify right side
    2,476,034.34x = 4,743,668,857,292.47
  5. Step 5: Solve for x
    x = 4,743,668,857,292.47/2,476,034.34
  6. Step 6: Final answer
    x = 1,915,833.23

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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.