Home / 1,343,791.58-1,854,434.96-731,942.46

Finding the Fourth Proportional to 1,343,791.58, 1,854,434.96 and 731,942.46

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Solution

The fourth proportional to 1,343,791.58, 1,854,434.96 and 731,942.46 is: 1,010,082.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,791.58 : 1,854,434.96 = 731,942.46 : x
  2. Step 2: Convert to fraction form
    1,343,791.58/1,854,434.96 = 731,942.46/x
  3. Step 3: Cross multiply
    1,343,791.58x = 1,854,434.96 × 731,942.46
  4. Step 4: Simplify right side
    1,343,791.58x = 1,357,339,686,532.40
  5. Step 5: Solve for x
    x = 1,357,339,686,532.40/1,343,791.58
  6. Step 6: Final answer
    x = 1,010,082.00

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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.