Home / 2,423,144.56-3,344,097.29-1,390,986.49

Finding the Fourth Proportional to 2,423,144.56, 3,344,097.29 and 1,390,986.49

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Solution

The fourth proportional to 2,423,144.56, 3,344,097.29 and 1,390,986.49 is: 1,919,651.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,423,144.56 : 3,344,097.29 = 1,390,986.49 : x
  2. Step 2: Convert to fraction form
    2,423,144.56/3,344,097.29 = 1,390,986.49/x
  3. Step 3: Cross multiply
    2,423,144.56x = 3,344,097.29 × 1,390,986.49
  4. Step 4: Simplify right side
    2,423,144.56x = 4,651,594,144,680.68
  5. Step 5: Solve for x
    x = 4,651,594,144,680.68/2,423,144.56
  6. Step 6: Final answer
    x = 1,919,651.94

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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.