Home / 751,636.67-1,125,951.44-451,952.06

Finding the Fourth Proportional to 751,636.67, 1,125,951.44 and 451,952.06

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Solution

The fourth proportional to 751,636.67, 1,125,951.44 and 451,952.06 is: 677,024.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,636.67 : 1,125,951.44 = 451,952.06 : x
  2. Step 2: Convert to fraction form
    751,636.67/1,125,951.44 = 451,952.06/x
  3. Step 3: Cross multiply
    751,636.67x = 1,125,951.44 × 451,952.06
  4. Step 4: Simplify right side
    751,636.67x = 508,876,064,878.45
  5. Step 5: Solve for x
    x = 508,876,064,878.45/751,636.67
  6. Step 6: Final answer
    x = 677,024.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.