Home / 2,370,137.69-3,270,766.69-1,282,385.39

Finding the Fourth Proportional to 2,370,137.69, 3,270,766.69 and 1,282,385.39

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Solution

The fourth proportional to 2,370,137.69, 3,270,766.69 and 1,282,385.39 is: 1,769,679.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,370,137.69 : 3,270,766.69 = 1,282,385.39 : x
  2. Step 2: Convert to fraction form
    2,370,137.69/3,270,766.69 = 1,282,385.39/x
  3. Step 3: Cross multiply
    2,370,137.69x = 3,270,766.69 × 1,282,385.39
  4. Step 4: Simplify right side
    2,370,137.69x = 4,194,383,417,354.66
  5. Step 5: Solve for x
    x = 4,194,383,417,354.66/2,370,137.69
  6. Step 6: Final answer
    x = 1,769,679.22

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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.