Home / 2,214,008.55-3,321,012.83-616,818.15

Finding the Fourth Proportional to 2,214,008.55, 3,321,012.83 and 616,818.15

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Solution

The fourth proportional to 2,214,008.55, 3,321,012.83 and 616,818.15 is: 925,227.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,008.55 : 3,321,012.83 = 616,818.15 : x
  2. Step 2: Convert to fraction form
    2,214,008.55/3,321,012.83 = 616,818.15/x
  3. Step 3: Cross multiply
    2,214,008.55x = 3,321,012.83 × 616,818.15
  4. Step 4: Simplify right side
    2,214,008.55x = 2,048,460,986,842.77
  5. Step 5: Solve for x
    x = 2,048,460,986,842.77/2,214,008.55
  6. Step 6: Final answer
    x = 925,227.23

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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.