Home / 1,036,704.44-1,431,132.42-731,029.88

Finding the Fourth Proportional to 1,036,704.44, 1,431,132.42 and 731,029.88

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Solution

The fourth proportional to 1,036,704.44, 1,431,132.42 and 731,029.88 is: 1,009,159.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,704.44 : 1,431,132.42 = 731,029.88 : x
  2. Step 2: Convert to fraction form
    1,036,704.44/1,431,132.42 = 731,029.88/x
  3. Step 3: Cross multiply
    1,036,704.44x = 1,431,132.42 × 731,029.88
  4. Step 4: Simplify right side
    1,036,704.44x = 1,046,200,561,256.71
  5. Step 5: Solve for x
    x = 1,046,200,561,256.71/1,036,704.44
  6. Step 6: Final answer
    x = 1,009,159.91

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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.