Home / 912,195.88-1,258,865.75-605,743.82

Finding the Fourth Proportional to 912,195.88, 1,258,865.75 and 605,743.82

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Solution

The fourth proportional to 912,195.88, 1,258,865.75 and 605,743.82 is: 835,950.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,195.88 : 1,258,865.75 = 605,743.82 : x
  2. Step 2: Convert to fraction form
    912,195.88/1,258,865.75 = 605,743.82/x
  3. Step 3: Cross multiply
    912,195.88x = 1,258,865.75 × 605,743.82
  4. Step 4: Simplify right side
    912,195.88x = 762,550,148,212.94
  5. Step 5: Solve for x
    x = 762,550,148,212.94/912,195.88
  6. Step 6: Final answer
    x = 835,950.00

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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.