Home / 1,723.51-2,373.20-1,487.04

Finding the Fourth Proportional to 1,723.51, 2,373.20 and 1,487.04

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Solution

The fourth proportional to 1,723.51, 2,373.20 and 1,487.04 is: 2,047.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723.51 : 2,373.20 = 1,487.04 : x
  2. Step 2: Convert to fraction form
    1,723.51/2,373.20 = 1,487.04/x
  3. Step 3: Cross multiply
    1,723.51x = 2,373.20 × 1,487.04
  4. Step 4: Simplify right side
    1,723.51x = 3,529,045.92
  5. Step 5: Solve for x
    x = 3,529,045.92/1,723.51
  6. Step 6: Final answer
    x = 2,047.59

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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.