Home / 1,623,227.53-2,240,771.45-970,083.97

Finding the Fourth Proportional to 1,623,227.53, 2,240,771.45 and 970,083.97

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Solution

The fourth proportional to 1,623,227.53, 2,240,771.45 and 970,083.97 is: 1,339,144.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,227.53 : 2,240,771.45 = 970,083.97 : x
  2. Step 2: Convert to fraction form
    1,623,227.53/2,240,771.45 = 970,083.97/x
  3. Step 3: Cross multiply
    1,623,227.53x = 2,240,771.45 × 970,083.97
  4. Step 4: Simplify right side
    1,623,227.53x = 2,173,736,459,228.24
  5. Step 5: Solve for x
    x = 2,173,736,459,228.24/1,623,227.53
  6. Step 6: Final answer
    x = 1,339,144.65

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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.