Home / 1,233,800.54-1,850,247.49-423,955.29

Finding the Fourth Proportional to 1,233,800.54, 1,850,247.49 and 423,955.29

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Solution

The fourth proportional to 1,233,800.54, 1,850,247.49 and 423,955.29 is: 635,777.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,800.54 : 1,850,247.49 = 423,955.29 : x
  2. Step 2: Convert to fraction form
    1,233,800.54/1,850,247.49 = 423,955.29/x
  3. Step 3: Cross multiply
    1,233,800.54x = 1,850,247.49 × 423,955.29
  4. Step 4: Simplify right side
    1,233,800.54x = 784,422,210,556.91
  5. Step 5: Solve for x
    x = 784,422,210,556.91/1,233,800.54
  6. Step 6: Final answer
    x = 635,777.17

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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.