Home / 1,740.08-2,401.32-943.41

Finding the Fourth Proportional to 1,740.08, 2,401.32 and 943.41

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Solution

The fourth proportional to 1,740.08, 2,401.32 and 943.41 is: 1,301.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,740.08 : 2,401.32 = 943.41 : x
  2. Step 2: Convert to fraction form
    1,740.08/2,401.32 = 943.41/x
  3. Step 3: Cross multiply
    1,740.08x = 2,401.32 × 943.41
  4. Step 4: Simplify right side
    1,740.08x = 2,265,429.30
  5. Step 5: Solve for x
    x = 2,265,429.30/1,740.08
  6. Step 6: Final answer
    x = 1,301.91

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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.