Home / 1,501,967.97-2,253,454.97-491,136.57

Finding the Fourth Proportional to 1,501,967.97, 2,253,454.97 and 491,136.57

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Solution

The fourth proportional to 1,501,967.97, 2,253,454.97 and 491,136.57 is: 736,869.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,501,967.97 : 2,253,454.97 = 491,136.57 : x
  2. Step 2: Convert to fraction form
    1,501,967.97/2,253,454.97 = 491,136.57/x
  3. Step 3: Cross multiply
    1,501,967.97x = 2,253,454.97 × 491,136.57
  4. Step 4: Simplify right side
    1,501,967.97x = 1,106,754,142,159.57
  5. Step 5: Solve for x
    x = 1,106,754,142,159.57/1,501,967.97
  6. Step 6: Final answer
    x = 736,869.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.