Home / 1,632,613.80-2,448,279.90-621,198.60

Finding the Fourth Proportional to 1,632,613.80, 2,448,279.90 and 621,198.60

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Solution

The fourth proportional to 1,632,613.80, 2,448,279.90 and 621,198.60 is: 931,554.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,613.80 : 2,448,279.90 = 621,198.60 : x
  2. Step 2: Convert to fraction form
    1,632,613.80/2,448,279.90 = 621,198.60/x
  3. Step 3: Cross multiply
    1,632,613.80x = 2,448,279.90 × 621,198.60
  4. Step 4: Simplify right side
    1,632,613.80x = 1,520,868,046,288.14
  5. Step 5: Solve for x
    x = 1,520,868,046,288.14/1,632,613.80
  6. Step 6: Final answer
    x = 931,554.08

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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.