Home / 1,711,278.67-2,361,592.53-936,896.59

Finding the Fourth Proportional to 1,711,278.67, 2,361,592.53 and 936,896.59

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Solution

The fourth proportional to 1,711,278.67, 2,361,592.53 and 936,896.59 is: 1,292,932.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,278.67 : 2,361,592.53 = 936,896.59 : x
  2. Step 2: Convert to fraction form
    1,711,278.67/2,361,592.53 = 936,896.59/x
  3. Step 3: Cross multiply
    1,711,278.67x = 2,361,592.53 × 936,896.59
  4. Step 4: Simplify right side
    1,711,278.67x = 2,212,567,988,326.47
  5. Step 5: Solve for x
    x = 2,212,567,988,326.47/1,711,278.67
  6. Step 6: Final answer
    x = 1,292,932.60

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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.