Home / 2,407,801.66-3,611,308.80-724,511.50

Finding the Fourth Proportional to 2,407,801.66, 3,611,308.80 and 724,511.50

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Solution

The fourth proportional to 2,407,801.66, 3,611,308.80 and 724,511.50 is: 1,086,648.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,407,801.66 : 3,611,308.80 = 724,511.50 : x
  2. Step 2: Convert to fraction form
    2,407,801.66/3,611,308.80 = 724,511.50/x
  3. Step 3: Cross multiply
    2,407,801.66x = 3,611,308.80 × 724,511.50
  4. Step 4: Simplify right side
    2,407,801.66x = 2,616,434,755,651.20
  5. Step 5: Solve for x
    x = 2,616,434,755,651.20/2,407,801.66
  6. Step 6: Final answer
    x = 1,086,648.79

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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.