Home / 1,198,680.41-1,654,158.11-654,802.22

Finding the Fourth Proportional to 1,198,680.41, 1,654,158.11 and 654,802.22

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Solution

The fourth proportional to 1,198,680.41, 1,654,158.11 and 654,802.22 is: 903,615.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,198,680.41 : 1,654,158.11 = 654,802.22 : x
  2. Step 2: Convert to fraction form
    1,198,680.41/1,654,158.11 = 654,802.22/x
  3. Step 3: Cross multiply
    1,198,680.41x = 1,654,158.11 × 654,802.22
  4. Step 4: Simplify right side
    1,198,680.41x = 1,083,146,391,114.20
  5. Step 5: Solve for x
    x = 1,083,146,391,114.20/1,198,680.41
  6. Step 6: Final answer
    x = 903,615.66

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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.