Home / 1,196,172.06-1,650,758.54-679,947.56

Finding the Fourth Proportional to 1,196,172.06, 1,650,758.54 and 679,947.56

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Solution

The fourth proportional to 1,196,172.06, 1,650,758.54 and 679,947.56 is: 938,351.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,172.06 : 1,650,758.54 = 679,947.56 : x
  2. Step 2: Convert to fraction form
    1,196,172.06/1,650,758.54 = 679,947.56/x
  3. Step 3: Cross multiply
    1,196,172.06x = 1,650,758.54 × 679,947.56
  4. Step 4: Simplify right side
    1,196,172.06x = 1,122,429,245,244.49
  5. Step 5: Solve for x
    x = 1,122,429,245,244.49/1,196,172.06
  6. Step 6: Final answer
    x = 938,351.00

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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.