Home / 1,720.16-2,583.54-1,501.52

Finding the Fourth Proportional to 1,720.16, 2,583.54 and 1,501.52

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Solution

The fourth proportional to 1,720.16, 2,583.54 and 1,501.52 is: 2,255.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720.16 : 2,583.54 = 1,501.52 : x
  2. Step 2: Convert to fraction form
    1,720.16/2,583.54 = 1,501.52/x
  3. Step 3: Cross multiply
    1,720.16x = 2,583.54 × 1,501.52
  4. Step 4: Simplify right side
    1,720.16x = 3,879,236.98
  5. Step 5: Solve for x
    x = 3,879,236.98/1,720.16
  6. Step 6: Final answer
    x = 2,255.16

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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.