Home / 751,168.59-1,127,878.59-650,277.85

Finding the Fourth Proportional to 751,168.59, 1,127,878.59 and 650,277.85

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Solution

The fourth proportional to 751,168.59, 1,127,878.59 and 650,277.85 is: 976,391.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,168.59 : 1,127,878.59 = 650,277.85 : x
  2. Step 2: Convert to fraction form
    751,168.59/1,127,878.59 = 650,277.85/x
  3. Step 3: Cross multiply
    751,168.59x = 1,127,878.59 × 650,277.85
  4. Step 4: Simplify right side
    751,168.59x = 733,434,458,926.84
  5. Step 5: Solve for x
    x = 733,434,458,926.84/751,168.59
  6. Step 6: Final answer
    x = 976,391.28

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1.5x scale

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.