Home / 914,393.44-1,261,743.36-527,223.43

Finding the Fourth Proportional to 914,393.44, 1,261,743.36 and 527,223.43

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Solution

The fourth proportional to 914,393.44, 1,261,743.36 and 527,223.43 is: 727,499.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,393.44 : 1,261,743.36 = 527,223.43 : x
  2. Step 2: Convert to fraction form
    914,393.44/1,261,743.36 = 527,223.43/x
  3. Step 3: Cross multiply
    914,393.44x = 1,261,743.36 × 527,223.43
  4. Step 4: Simplify right side
    914,393.44x = 665,220,662,038.93
  5. Step 5: Solve for x
    x = 665,220,662,038.93/914,393.44
  6. Step 6: Final answer
    x = 727,499.38

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1.5x scale

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.