Home / 959,321.91-1,323,829.54-529,592.82

Finding the Fourth Proportional to 959,321.91, 1,323,829.54 and 529,592.82

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Solution

The fourth proportional to 959,321.91, 1,323,829.54 and 529,592.82 is: 730,818.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,321.91 : 1,323,829.54 = 529,592.82 : x
  2. Step 2: Convert to fraction form
    959,321.91/1,323,829.54 = 529,592.82/x
  3. Step 3: Cross multiply
    959,321.91x = 1,323,829.54 × 529,592.82
  4. Step 4: Simplify right side
    959,321.91x = 701,090,614,985.53
  5. Step 5: Solve for x
    x = 701,090,614,985.53/959,321.91
  6. Step 6: Final answer
    x = 730,818.93

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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.