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Finding the Fourth Proportional to 1,399,104, 1,930,763.52 and 795,492

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Solution

The fourth proportional to 1,399,104, 1,930,763.52 and 795,492 is: 1,097,778.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,399,104 : 1,930,763.52 = 795,492 : x
  2. Step 2: Convert to fraction form
    1,399,104/1,930,763.52 = 795,492/x
  3. Step 3: Cross multiply
    1,399,104x = 1,930,763.52 × 795,492
  4. Step 4: Simplify right side
    1,399,104x = 1,535,906,934,051.84
  5. Step 5: Solve for x
    x = 1,535,906,934,051.84/1,399,104
  6. Step 6: Final answer
    x = 1,097,778.96

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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.