Home / 1,796,128.86-2,694,193.11-658,461.03

Finding the Fourth Proportional to 1,796,128.86, 2,694,193.11 and 658,461.03

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Solution

The fourth proportional to 1,796,128.86, 2,694,193.11 and 658,461.03 is: 987,691.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,128.86 : 2,694,193.11 = 658,461.03 : x
  2. Step 2: Convert to fraction form
    1,796,128.86/2,694,193.11 = 658,461.03/x
  3. Step 3: Cross multiply
    1,796,128.86x = 2,694,193.11 × 658,461.03
  4. Step 4: Simplify right side
    1,796,128.86x = 1,774,021,175,281.12
  5. Step 5: Solve for x
    x = 1,774,021,175,281.12/1,796,128.86
  6. Step 6: Final answer
    x = 987,691.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.