Home / 1,095,606.67-1,511,934.01-612,172.20

Finding the Fourth Proportional to 1,095,606.67, 1,511,934.01 and 612,172.20

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Solution

The fourth proportional to 1,095,606.67, 1,511,934.01 and 612,172.20 is: 844,795.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,606.67 : 1,511,934.01 = 612,172.20 : x
  2. Step 2: Convert to fraction form
    1,095,606.67/1,511,934.01 = 612,172.20/x
  3. Step 3: Cross multiply
    1,095,606.67x = 1,511,934.01 × 612,172.20
  4. Step 4: Simplify right side
    1,095,606.67x = 925,563,961,596.85
  5. Step 5: Solve for x
    x = 925,563,961,596.85/1,095,606.67
  6. Step 6: Final answer
    x = 844,795.84

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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.