Home / 1,855,546.83-2,559,136.47-1,306,081.47

Finding the Fourth Proportional to 1,855,546.83, 2,559,136.47 and 1,306,081.47

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Solution

The fourth proportional to 1,855,546.83, 2,559,136.47 and 1,306,081.47 is: 1,801,323.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,546.83 : 2,559,136.47 = 1,306,081.47 : x
  2. Step 2: Convert to fraction form
    1,855,546.83/2,559,136.47 = 1,306,081.47/x
  3. Step 3: Cross multiply
    1,855,546.83x = 2,559,136.47 × 1,306,081.47
  4. Step 4: Simplify right side
    1,855,546.83x = 3,342,440,722,668.21
  5. Step 5: Solve for x
    x = 3,342,440,722,668.21/1,855,546.83
  6. Step 6: Final answer
    x = 1,801,323.83

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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.