Home / 756,523.75-1,044,002.79-416,999.29

Finding the Fourth Proportional to 756,523.75, 1,044,002.79 and 416,999.29

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Solution

The fourth proportional to 756,523.75, 1,044,002.79 and 416,999.29 is: 575,459.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,523.75 : 1,044,002.79 = 416,999.29 : x
  2. Step 2: Convert to fraction form
    756,523.75/1,044,002.79 = 416,999.29/x
  3. Step 3: Cross multiply
    756,523.75x = 1,044,002.79 × 416,999.29
  4. Step 4: Simplify right side
    756,523.75x = 435,348,422,188.02
  5. Step 5: Solve for x
    x = 435,348,422,188.02/756,523.75
  6. Step 6: Final answer
    x = 575,459.03

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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.