Home / 1,081,663.65-1,493,155.44-673,966.92

Finding the Fourth Proportional to 1,081,663.65, 1,493,155.44 and 673,966.92

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Solution

The fourth proportional to 1,081,663.65, 1,493,155.44 and 673,966.92 is: 930,360.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,663.65 : 1,493,155.44 = 673,966.92 : x
  2. Step 2: Convert to fraction form
    1,081,663.65/1,493,155.44 = 673,966.92/x
  3. Step 3: Cross multiply
    1,081,663.65x = 1,493,155.44 × 673,966.92
  4. Step 4: Simplify right side
    1,081,663.65x = 1,006,337,372,978.04
  5. Step 5: Solve for x
    x = 1,006,337,372,978.04/1,081,663.65
  6. Step 6: Final answer
    x = 930,360.73

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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.