Home / 925,838.07-1,387,496.16-521,223.27

Finding the Fourth Proportional to 925,838.07, 1,387,496.16 and 521,223.27

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Solution

The fourth proportional to 925,838.07, 1,387,496.16 and 521,223.27 is: 781,125.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,838.07 : 1,387,496.16 = 521,223.27 : x
  2. Step 2: Convert to fraction form
    925,838.07/1,387,496.16 = 521,223.27/x
  3. Step 3: Cross multiply
    925,838.07x = 1,387,496.16 × 521,223.27
  4. Step 4: Simplify right side
    925,838.07x = 723,195,285,627.64
  5. Step 5: Solve for x
    x = 723,195,285,627.64/925,838.07
  6. Step 6: Final answer
    x = 781,125.03

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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.