Home / 766,198.65-1,057,354.13-444,095.58

Finding the Fourth Proportional to 766,198.65, 1,057,354.13 and 444,095.58

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Solution

The fourth proportional to 766,198.65, 1,057,354.13 and 444,095.58 is: 612,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    766,198.65 : 1,057,354.13 = 444,095.58 : x
  2. Step 2: Convert to fraction form
    766,198.65/1,057,354.13 = 444,095.58/x
  3. Step 3: Cross multiply
    766,198.65x = 1,057,354.13 × 444,095.58
  4. Step 4: Simplify right side
    766,198.65x = 469,566,296,737.98
  5. Step 5: Solve for x
    x = 469,566,296,737.98/766,198.65
  6. Step 6: Final answer
    x = 612,851.90

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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.