Home / 959,299.24-1,323,835.80-523,717.28

Finding the Fourth Proportional to 959,299.24, 1,323,835.80 and 523,717.28

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Solution

The fourth proportional to 959,299.24, 1,323,835.80 and 523,717.28 is: 722,731.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,299.24 : 1,323,835.80 = 523,717.28 : x
  2. Step 2: Convert to fraction form
    959,299.24/1,323,835.80 = 523,717.28/x
  3. Step 3: Cross multiply
    959,299.24x = 1,323,835.80 × 523,717.28
  4. Step 4: Simplify right side
    959,299.24x = 693,315,684,342.62
  5. Step 5: Solve for x
    x = 693,315,684,342.62/959,299.24
  6. Step 6: Final answer
    x = 722,731.40

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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.