Home / 907,813.36-1,250,077.80-887,672.56

Finding the Fourth Proportional to 907,813.36, 1,250,077.80 and 887,672.56

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Solution

The fourth proportional to 907,813.36, 1,250,077.80 and 887,672.56 is: 1,222,343.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,813.36 : 1,250,077.80 = 887,672.56 : x
  2. Step 2: Convert to fraction form
    907,813.36/1,250,077.80 = 887,672.56/x
  3. Step 3: Cross multiply
    907,813.36x = 1,250,077.80 × 887,672.56
  4. Step 4: Simplify right side
    907,813.36x = 1,109,659,760,925.17
  5. Step 5: Solve for x
    x = 1,109,659,760,925.17/907,813.36
  6. Step 6: Final answer
    x = 1,222,343.50

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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.