Home / 723,239.57-1,084,932.25-190,797.41

Finding the Fourth Proportional to 723,239.57, 1,084,932.25 and 190,797.41

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Solution

The fourth proportional to 723,239.57, 1,084,932.25 and 190,797.41 is: 286,215.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    723,239.57 : 1,084,932.25 = 190,797.41 : x
  2. Step 2: Convert to fraction form
    723,239.57/1,084,932.25 = 190,797.41/x
  3. Step 3: Cross multiply
    723,239.57x = 1,084,932.25 × 190,797.41
  4. Step 4: Simplify right side
    723,239.57x = 207,002,256,946.82
  5. Step 5: Solve for x
    x = 207,002,256,946.82/723,239.57
  6. Step 6: Final answer
    x = 286,215.34

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.