Home / 1,196,798.50-1,651,574.07-680,552.44

Finding the Fourth Proportional to 1,196,798.50, 1,651,574.07 and 680,552.44

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Solution

The fourth proportional to 1,196,798.50, 1,651,574.07 and 680,552.44 is: 939,157.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,798.50 : 1,651,574.07 = 680,552.44 : x
  2. Step 2: Convert to fraction form
    1,196,798.50/1,651,574.07 = 680,552.44/x
  3. Step 3: Cross multiply
    1,196,798.50x = 1,651,574.07 × 680,552.44
  4. Step 4: Simplify right side
    1,196,798.50x = 1,123,982,763,179.23
  5. Step 5: Solve for x
    x = 1,123,982,763,179.23/1,196,798.50
  6. Step 6: Final answer
    x = 939,157.90

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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.