Home / 1,081,664.68-1,493,156.88-673,967.96

Finding the Fourth Proportional to 1,081,664.68, 1,493,156.88 and 673,967.96

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Solution

The fourth proportional to 1,081,664.68, 1,493,156.88 and 673,967.96 is: 930,362.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,664.68 : 1,493,156.88 = 673,967.96 : x
  2. Step 2: Convert to fraction form
    1,081,664.68/1,493,156.88 = 673,967.96/x
  3. Step 3: Cross multiply
    1,081,664.68x = 1,493,156.88 × 673,967.96
  4. Step 4: Simplify right side
    1,081,664.68x = 1,006,339,896,373.56
  5. Step 5: Solve for x
    x = 1,006,339,896,373.56/1,081,664.68
  6. Step 6: Final answer
    x = 930,362.17

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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.