Home / 591,133.74-814,046.37-513,573.51

Finding the Fourth Proportional to 591,133.74, 814,046.37 and 513,573.51

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Solution

The fourth proportional to 591,133.74, 814,046.37 and 513,573.51 is: 707,238.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,133.74 : 814,046.37 = 513,573.51 : x
  2. Step 2: Convert to fraction form
    591,133.74/814,046.37 = 513,573.51/x
  3. Step 3: Cross multiply
    591,133.74x = 814,046.37 × 513,573.51
  4. Step 4: Simplify right side
    591,133.74x = 418,072,651,543.66
  5. Step 5: Solve for x
    x = 418,072,651,543.66/591,133.74
  6. Step 6: Final answer
    x = 707,238.69

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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.