Home / 959,131.22-1,323,601.16-529,411.46

Finding the Fourth Proportional to 959,131.22, 1,323,601.16 and 529,411.46

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Solution

The fourth proportional to 959,131.22, 1,323,601.16 and 529,411.46 is: 730,587.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,131.22 : 1,323,601.16 = 529,411.46 : x
  2. Step 2: Convert to fraction form
    959,131.22/1,323,601.16 = 529,411.46/x
  3. Step 3: Cross multiply
    959,131.22x = 1,323,601.16 × 529,411.46
  4. Step 4: Simplify right side
    959,131.22x = 700,729,613,308.23
  5. Step 5: Solve for x
    x = 700,729,613,308.23/959,131.22
  6. Step 6: Final answer
    x = 730,587.85

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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.