Home / 714,807.88-1,071,896.91-335,836.33

Finding the Fourth Proportional to 714,807.88, 1,071,896.91 and 335,836.33

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Solution

The fourth proportional to 714,807.88, 1,071,896.91 and 335,836.33 is: 503,606.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,807.88 : 1,071,896.91 = 335,836.33 : x
  2. Step 2: Convert to fraction form
    714,807.88/1,071,896.91 = 335,836.33/x
  3. Step 3: Cross multiply
    714,807.88x = 1,071,896.91 × 335,836.33
  4. Step 4: Simplify right side
    714,807.88x = 359,981,924,392.74
  5. Step 5: Solve for x
    x = 359,981,924,392.74/714,807.88
  6. Step 6: Final answer
    x = 503,606.54

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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.