Home / 751,182.44-1,127,899.30-650,291.72

Finding the Fourth Proportional to 751,182.44, 1,127,899.30 and 650,291.72

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Solution

The fourth proportional to 751,182.44, 1,127,899.30 and 650,291.72 is: 976,412.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,182.44 : 1,127,899.30 = 650,291.72 : x
  2. Step 2: Convert to fraction form
    751,182.44/1,127,899.30 = 650,291.72/x
  3. Step 3: Cross multiply
    751,182.44x = 1,127,899.30 × 650,291.72
  4. Step 4: Simplify right side
    751,182.44x = 733,463,575,783.80
  5. Step 5: Solve for x
    x = 733,463,575,783.80/751,182.44
  6. Step 6: Final answer
    x = 976,412.04

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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.