Home / 606,574.13-909,828.39-185,851.22

Finding the Fourth Proportional to 606,574.13, 909,828.39 and 185,851.22

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Solution

The fourth proportional to 606,574.13, 909,828.39 and 185,851.22 is: 278,766.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,574.13 : 909,828.39 = 185,851.22 : x
  2. Step 2: Convert to fraction form
    606,574.13/909,828.39 = 185,851.22/x
  3. Step 3: Cross multiply
    606,574.13x = 909,828.39 × 185,851.22
  4. Step 4: Simplify right side
    606,574.13x = 169,092,716,272.14
  5. Step 5: Solve for x
    x = 169,092,716,272.14/606,574.13
  6. Step 6: Final answer
    x = 278,766.78

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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.