Home / 907,803.33-1,252,772.18-545,233.37

Finding the Fourth Proportional to 907,803.33, 1,252,772.18 and 545,233.37

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Solution

The fourth proportional to 907,803.33, 1,252,772.18 and 545,233.37 is: 752,424.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,803.33 : 1,252,772.18 = 545,233.37 : x
  2. Step 2: Convert to fraction form
    907,803.33/1,252,772.18 = 545,233.37/x
  3. Step 3: Cross multiply
    907,803.33x = 1,252,772.18 × 545,233.37
  4. Step 4: Simplify right side
    907,803.33x = 683,053,188,553.62
  5. Step 5: Solve for x
    x = 683,053,188,553.62/907,803.33
  6. Step 6: Final answer
    x = 752,424.19

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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.