Home / 1,177,922.88-1,767,166.56-379,279.44

Finding the Fourth Proportional to 1,177,922.88, 1,767,166.56 and 379,279.44

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Solution

The fourth proportional to 1,177,922.88, 1,767,166.56 and 379,279.44 is: 569,010.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,922.88 : 1,767,166.56 = 379,279.44 : x
  2. Step 2: Convert to fraction form
    1,177,922.88/1,767,166.56 = 379,279.44/x
  3. Step 3: Cross multiply
    1,177,922.88x = 1,767,166.56 × 379,279.44
  4. Step 4: Simplify right side
    1,177,922.88x = 670,249,943,263.53
  5. Step 5: Solve for x
    x = 670,249,943,263.53/1,177,922.88
  6. Step 6: Final answer
    x = 569,010.04

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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.