Home / 2,197,668.30-3,296,502.45-1,399,522.65

Finding the Fourth Proportional to 2,197,668.30, 3,296,502.45 and 1,399,522.65

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Solution

The fourth proportional to 2,197,668.30, 3,296,502.45 and 1,399,522.65 is: 2,099,283.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,197,668.30 : 3,296,502.45 = 1,399,522.65 : x
  2. Step 2: Convert to fraction form
    2,197,668.30/3,296,502.45 = 1,399,522.65/x
  3. Step 3: Cross multiply
    2,197,668.30x = 3,296,502.45 × 1,399,522.65
  4. Step 4: Simplify right side
    2,197,668.30x = 4,613,529,844,555.49
  5. Step 5: Solve for x
    x = 4,613,529,844,555.49/2,197,668.30
  6. Step 6: Final answer
    x = 2,099,283.98

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Double scale
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Similar ratio
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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.