Home / 719,687.33-1,079,904.61-293,535.80

Finding the Fourth Proportional to 719,687.33, 1,079,904.61 and 293,535.80

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Solution

The fourth proportional to 719,687.33, 1,079,904.61 and 293,535.80 is: 440,456.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    719,687.33 : 1,079,904.61 = 293,535.80 : x
  2. Step 2: Convert to fraction form
    719,687.33/1,079,904.61 = 293,535.80/x
  3. Step 3: Cross multiply
    719,687.33x = 1,079,904.61 × 293,535.80
  4. Step 4: Simplify right side
    719,687.33x = 316,990,663,620.04
  5. Step 5: Solve for x
    x = 316,990,663,620.04/719,687.33
  6. Step 6: Final answer
    x = 440,456.08

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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.