Home / 1,736.34-2,604.95-503.84

Finding the Fourth Proportional to 1,736.34, 2,604.95 and 503.84

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Solution

The fourth proportional to 1,736.34, 2,604.95 and 503.84 is: 755.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736.34 : 2,604.95 = 503.84 : x
  2. Step 2: Convert to fraction form
    1,736.34/2,604.95 = 503.84/x
  3. Step 3: Cross multiply
    1,736.34x = 2,604.95 × 503.84
  4. Step 4: Simplify right side
    1,736.34x = 1,312,485.78
  5. Step 5: Solve for x
    x = 1,312,485.78/1,736.34
  6. Step 6: Final answer
    x = 755.89

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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.