Home / 1,081,664.65-1,493,156.82-673,967.92

Finding the Fourth Proportional to 1,081,664.65, 1,493,156.82 and 673,967.92

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Solution

The fourth proportional to 1,081,664.65, 1,493,156.82 and 673,967.92 is: 930,362.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,664.65 : 1,493,156.82 = 673,967.92 : x
  2. Step 2: Convert to fraction form
    1,081,664.65/1,493,156.82 = 673,967.92/x
  3. Step 3: Cross multiply
    1,081,664.65x = 1,493,156.82 × 673,967.92
  4. Step 4: Simplify right side
    1,081,664.65x = 1,006,339,796,209.21
  5. Step 5: Solve for x
    x = 1,006,339,796,209.21/1,081,664.65
  6. Step 6: Final answer
    x = 930,362.10

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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.