Home / 959,291.22-1,323,824.73-523,709.25

Finding the Fourth Proportional to 959,291.22, 1,323,824.73 and 523,709.25

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Solution

The fourth proportional to 959,291.22, 1,323,824.73 and 523,709.25 is: 722,720.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,291.22 : 1,323,824.73 = 523,709.25 : x
  2. Step 2: Convert to fraction form
    959,291.22/1,323,824.73 = 523,709.25/x
  3. Step 3: Cross multiply
    959,291.22x = 1,323,824.73 × 523,709.25
  4. Step 4: Simplify right side
    959,291.22x = 693,299,256,479.75
  5. Step 5: Solve for x
    x = 693,299,256,479.75/959,291.22
  6. Step 6: Final answer
    x = 722,720.32

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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.