Home / 1,834,464.85-2,752,185.26-636,385.21

Finding the Fourth Proportional to 1,834,464.85, 2,752,185.26 and 636,385.21

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Solution

The fourth proportional to 1,834,464.85, 2,752,185.26 and 636,385.21 is: 954,747.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,464.85 : 2,752,185.26 = 636,385.21 : x
  2. Step 2: Convert to fraction form
    1,834,464.85/2,752,185.26 = 636,385.21/x
  3. Step 3: Cross multiply
    1,834,464.85x = 2,752,185.26 × 636,385.21
  4. Step 4: Simplify right side
    1,834,464.85x = 1,751,449,989,354.50
  5. Step 5: Solve for x
    x = 1,751,449,989,354.50/1,834,464.85
  6. Step 6: Final answer
    x = 954,747.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.