Home / 1,438,847.56-1,985,614.39-794,266.22

Finding the Fourth Proportional to 1,438,847.56, 1,985,614.39 and 794,266.22

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Solution

The fourth proportional to 1,438,847.56, 1,985,614.39 and 794,266.22 is: 1,096,090.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,438,847.56 : 1,985,614.39 = 794,266.22 : x
  2. Step 2: Convert to fraction form
    1,438,847.56/1,985,614.39 = 794,266.22/x
  3. Step 3: Cross multiply
    1,438,847.56x = 1,985,614.39 × 794,266.22
  4. Step 4: Simplify right side
    1,438,847.56x = 1,577,106,441,879.77
  5. Step 5: Solve for x
    x = 1,577,106,441,879.77/1,438,847.56
  6. Step 6: Final answer
    x = 1,096,090.01

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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.