Home / 959,195.79-1,323,685.58-529,472.16

Finding the Fourth Proportional to 959,195.79, 1,323,685.58 and 529,472.16

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Solution

The fourth proportional to 959,195.79, 1,323,685.58 and 529,472.16 is: 730,669.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,195.79 : 1,323,685.58 = 529,472.16 : x
  2. Step 2: Convert to fraction form
    959,195.79/1,323,685.58 = 529,472.16/x
  3. Step 3: Cross multiply
    959,195.79x = 1,323,685.58 × 529,472.16
  4. Step 4: Simplify right side
    959,195.79x = 700,854,660,556.09
  5. Step 5: Solve for x
    x = 700,854,660,556.09/959,195.79
  6. Step 6: Final answer
    x = 730,669.03

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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.