Home / 2,410.07-3,615.71-1,423.70

Finding the Fourth Proportional to 2,410.07, 3,615.71 and 1,423.70

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Solution

The fourth proportional to 2,410.07, 3,615.71 and 1,423.70 is: 2,135.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410.07 : 3,615.71 = 1,423.70 : x
  2. Step 2: Convert to fraction form
    2,410.07/3,615.71 = 1,423.70/x
  3. Step 3: Cross multiply
    2,410.07x = 3,615.71 × 1,423.70
  4. Step 4: Simplify right side
    2,410.07x = 5,147,661.13
  5. Step 5: Solve for x
    x = 5,147,661.13/2,410.07
  6. Step 6: Final answer
    x = 2,135.90

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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.