Home / 727,352.24-1,003,674.24-405,092.34

Finding the Fourth Proportional to 727,352.24, 1,003,674.24 and 405,092.34

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Solution

The fourth proportional to 727,352.24, 1,003,674.24 and 405,092.34 is: 558,987.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,352.24 : 1,003,674.24 = 405,092.34 : x
  2. Step 2: Convert to fraction form
    727,352.24/1,003,674.24 = 405,092.34/x
  3. Step 3: Cross multiply
    727,352.24x = 1,003,674.24 × 405,092.34
  4. Step 4: Simplify right side
    727,352.24x = 406,580,746,479.32
  5. Step 5: Solve for x
    x = 406,580,746,479.32/727,352.24
  6. Step 6: Final answer
    x = 558,987.41

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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.