Home / 1,439,065.82-1,985,913.78-794,487.26

Finding the Fourth Proportional to 1,439,065.82, 1,985,913.78 and 794,487.26

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Solution

The fourth proportional to 1,439,065.82, 1,985,913.78 and 794,487.26 is: 1,096,394.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,439,065.82 : 1,985,913.78 = 794,487.26 : x
  2. Step 2: Convert to fraction form
    1,439,065.82/1,985,913.78 = 794,487.26/x
  3. Step 3: Cross multiply
    1,439,065.82x = 1,985,913.78 × 794,487.26
  4. Step 4: Simplify right side
    1,439,065.82x = 1,577,783,197,668.44
  5. Step 5: Solve for x
    x = 1,577,783,197,668.44/1,439,065.82
  6. Step 6: Final answer
    x = 1,096,394.05

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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.