Home / 1,733.06-2,599.40-434.53

Finding the Fourth Proportional to 1,733.06, 2,599.40 and 434.53

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Solution

The fourth proportional to 1,733.06, 2,599.40 and 434.53 is: 651.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733.06 : 2,599.40 = 434.53 : x
  2. Step 2: Convert to fraction form
    1,733.06/2,599.40 = 434.53/x
  3. Step 3: Cross multiply
    1,733.06x = 2,599.40 × 434.53
  4. Step 4: Simplify right side
    1,733.06x = 1,129,521.62
  5. Step 5: Solve for x
    x = 1,129,521.62/1,733.06
  6. Step 6: Final answer
    x = 651.75

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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.