Home / 907,504.86-1,252,698.39-681,802.14

Finding the Fourth Proportional to 907,504.86, 1,252,698.39 and 681,802.14

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Solution

The fourth proportional to 907,504.86, 1,252,698.39 and 681,802.14 is: 941,143.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,504.86 : 1,252,698.39 = 681,802.14 : x
  2. Step 2: Convert to fraction form
    907,504.86/1,252,698.39 = 681,802.14/x
  3. Step 3: Cross multiply
    907,504.86x = 1,252,698.39 × 681,802.14
  4. Step 4: Simplify right side
    907,504.86x = 854,092,443,076.56
  5. Step 5: Solve for x
    x = 854,092,443,076.56/907,504.86
  6. Step 6: Final answer
    x = 941,143.66

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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.