Home / 1,668,022.38-2,501,085.66-656,596.50

Finding the Fourth Proportional to 1,668,022.38, 2,501,085.66 and 656,596.50

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Solution

The fourth proportional to 1,668,022.38, 2,501,085.66 and 656,596.50 is: 984,521.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,022.38 : 2,501,085.66 = 656,596.50 : x
  2. Step 2: Convert to fraction form
    1,668,022.38/2,501,085.66 = 656,596.50/x
  3. Step 3: Cross multiply
    1,668,022.38x = 2,501,085.66 × 656,596.50
  4. Step 4: Simplify right side
    1,668,022.38x = 1,642,204,090,556.19
  5. Step 5: Solve for x
    x = 1,642,204,090,556.19/1,668,022.38
  6. Step 6: Final answer
    x = 984,521.62

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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.