Home / 1,440,452.79-1,987,771.28-795,859.11

Finding the Fourth Proportional to 1,440,452.79, 1,987,771.28 and 795,859.11

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Solution

The fourth proportional to 1,440,452.79, 1,987,771.28 and 795,859.11 is: 1,098,255.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,452.79 : 1,987,771.28 = 795,859.11 : x
  2. Step 2: Convert to fraction form
    1,440,452.79/1,987,771.28 = 795,859.11/x
  3. Step 3: Cross multiply
    1,440,452.79x = 1,987,771.28 × 795,859.11
  4. Step 4: Simplify right side
    1,440,452.79x = 1,581,985,877,805.07
  5. Step 5: Solve for x
    x = 1,581,985,877,805.07/1,440,452.79
  6. Step 6: Final answer
    x = 1,098,255.97

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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.