Home / 2,586,349-3,568,906.02-1,440,535.96

Finding the Fourth Proportional to 2,586,349, 3,568,906.02 and 1,440,535.96

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Solution

The fourth proportional to 2,586,349, 3,568,906.02 and 1,440,535.96 is: 1,987,797.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,349 : 3,568,906.02 = 1,440,535.96 : x
  2. Step 2: Convert to fraction form
    2,586,349/3,568,906.02 = 1,440,535.96/x
  3. Step 3: Cross multiply
    2,586,349x = 3,568,906.02 × 1,440,535.96
  4. Step 4: Simplify right side
    2,586,349x = 5,141,137,459,670.48
  5. Step 5: Solve for x
    x = 5,141,137,459,670.48/2,586,349
  6. Step 6: Final answer
    x = 1,987,797.26

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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.