Home / 959,418.16-1,323,999.06-529,699.12

Finding the Fourth Proportional to 959,418.16, 1,323,999.06 and 529,699.12

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Solution

The fourth proportional to 959,418.16, 1,323,999.06 and 529,699.12 is: 730,985.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,418.16 : 1,323,999.06 = 529,699.12 : x
  2. Step 2: Convert to fraction form
    959,418.16/1,323,999.06 = 529,699.12/x
  3. Step 3: Cross multiply
    959,418.16x = 1,323,999.06 × 529,699.12
  4. Step 4: Simplify right side
    959,418.16x = 701,321,136,962.83
  5. Step 5: Solve for x
    x = 701,321,136,962.83/959,418.16
  6. Step 6: Final answer
    x = 730,985.89

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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.