Home / 1,196,173.06-1,650,759.92-679,948.56

Finding the Fourth Proportional to 1,196,173.06, 1,650,759.92 and 679,948.56

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Solution

The fourth proportional to 1,196,173.06, 1,650,759.92 and 679,948.56 is: 938,352.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,173.06 : 1,650,759.92 = 679,948.56 : x
  2. Step 2: Convert to fraction form
    1,196,173.06/1,650,759.92 = 679,948.56/x
  3. Step 3: Cross multiply
    1,196,173.06x = 1,650,759.92 × 679,948.56
  4. Step 4: Simplify right side
    1,196,173.06x = 1,122,431,830,509.72
  5. Step 5: Solve for x
    x = 1,122,431,830,509.72/1,196,173.06
  6. Step 6: Final answer
    x = 938,352.37

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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.