Home / 2,579,289.16-3,559,136.44-1,491,396.12

Finding the Fourth Proportional to 2,579,289.16, 3,559,136.44 and 1,491,396.12

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Solution

The fourth proportional to 2,579,289.16, 3,559,136.44 and 1,491,396.12 is: 2,057,963.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,579,289.16 : 3,559,136.44 = 1,491,396.12 : x
  2. Step 2: Convert to fraction form
    2,579,289.16/3,559,136.44 = 1,491,396.12/x
  3. Step 3: Cross multiply
    2,579,289.16x = 3,559,136.44 × 1,491,396.12
  4. Step 4: Simplify right side
    2,579,289.16x = 5,308,082,277,166.61
  5. Step 5: Solve for x
    x = 5,308,082,277,166.61/2,579,289.16
  6. Step 6: Final answer
    x = 2,057,963.24

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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.