Home / 1,757.04-2,634.76-586.72

Finding the Fourth Proportional to 1,757.04, 2,634.76 and 586.72

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Solution

The fourth proportional to 1,757.04, 2,634.76 and 586.72 is: 879.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757.04 : 2,634.76 = 586.72 : x
  2. Step 2: Convert to fraction form
    1,757.04/2,634.76 = 586.72/x
  3. Step 3: Cross multiply
    1,757.04x = 2,634.76 × 586.72
  4. Step 4: Simplify right side
    1,757.04x = 1,545,866.39
  5. Step 5: Solve for x
    x = 1,545,866.39/1,757.04
  6. Step 6: Final answer
    x = 879.81

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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.