Home / 2,658,605.65-3,668,857.07-1,451,381.65

Finding the Fourth Proportional to 2,658,605.65, 3,668,857.07 and 1,451,381.65

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Solution

The fourth proportional to 2,658,605.65, 3,668,857.07 and 1,451,381.65 is: 2,002,896.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,658,605.65 : 3,668,857.07 = 1,451,381.65 : x
  2. Step 2: Convert to fraction form
    2,658,605.65/3,668,857.07 = 1,451,381.65/x
  3. Step 3: Cross multiply
    2,658,605.65x = 3,668,857.07 × 1,451,381.65
  4. Step 4: Simplify right side
    2,658,605.65x = 5,324,911,811,441.72
  5. Step 5: Solve for x
    x = 5,324,911,811,441.72/2,658,605.65
  6. Step 6: Final answer
    x = 2,002,896.45

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.