Home / 1,470.85-2,206.42-593.65

Finding the Fourth Proportional to 1,470.85, 2,206.42 and 593.65

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Solution

The fourth proportional to 1,470.85, 2,206.42 and 593.65 is: 890.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470.85 : 2,206.42 = 593.65 : x
  2. Step 2: Convert to fraction form
    1,470.85/2,206.42 = 593.65/x
  3. Step 3: Cross multiply
    1,470.85x = 2,206.42 × 593.65
  4. Step 4: Simplify right side
    1,470.85x = 1,309,841.23
  5. Step 5: Solve for x
    x = 1,309,841.23/1,470.85
  6. Step 6: Final answer
    x = 890.54

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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.