Home / 854,608.16-1,179,517.02-549,066.49

Finding the Fourth Proportional to 854,608.16, 1,179,517.02 and 549,066.49

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Solution

The fourth proportional to 854,608.16, 1,179,517.02 and 549,066.49 is: 757,813.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,608.16 : 1,179,517.02 = 549,066.49 : x
  2. Step 2: Convert to fraction form
    854,608.16/1,179,517.02 = 549,066.49/x
  3. Step 3: Cross multiply
    854,608.16x = 1,179,517.02 × 549,066.49
  4. Step 4: Simplify right side
    854,608.16x = 647,633,270,066.66
  5. Step 5: Solve for x
    x = 647,633,270,066.66/854,608.16
  6. Step 6: Final answer
    x = 757,813.11

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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.