Home / 1,177,996.83-1,625,592.57-719,878.20

Finding the Fourth Proportional to 1,177,996.83, 1,625,592.57 and 719,878.20

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Solution

The fourth proportional to 1,177,996.83, 1,625,592.57 and 719,878.20 is: 993,405.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,177,996.83 : 1,625,592.57 = 719,878.20 : x
  2. Step 2: Convert to fraction form
    1,177,996.83/1,625,592.57 = 719,878.20/x
  3. Step 3: Cross multiply
    1,177,996.83x = 1,625,592.57 × 719,878.20
  4. Step 4: Simplify right side
    1,177,996.83x = 1,170,228,653,224.97
  5. Step 5: Solve for x
    x = 1,170,228,653,224.97/1,177,996.83
  6. Step 6: Final answer
    x = 993,405.60

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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.