Home / 1,142.04-1,712.70-593.93

Finding the Fourth Proportional to 1,142.04, 1,712.70 and 593.93

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Solution

The fourth proportional to 1,142.04, 1,712.70 and 593.93 is: 890.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142.04 : 1,712.70 = 593.93 : x
  2. Step 2: Convert to fraction form
    1,142.04/1,712.70 = 593.93/x
  3. Step 3: Cross multiply
    1,142.04x = 1,712.70 × 593.93
  4. Step 4: Simplify right side
    1,142.04x = 1,017,215.35
  5. Step 5: Solve for x
    x = 1,017,215.35/1,142.04
  6. Step 6: Final answer
    x = 890.70

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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.