Home / 3,556,680.73-5,335,024.94-1,664,750.77

Finding the Fourth Proportional to 3,556,680.73, 5,335,024.94 and 1,664,750.77

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Solution

The fourth proportional to 3,556,680.73, 5,335,024.94 and 1,664,750.77 is: 2,497,127.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,680.73 : 5,335,024.94 = 1,664,750.77 : x
  2. Step 2: Convert to fraction form
    3,556,680.73/5,335,024.94 = 1,664,750.77/x
  3. Step 3: Cross multiply
    3,556,680.73x = 5,335,024.94 × 1,664,750.77
  4. Step 4: Simplify right side
    3,556,680.73x = 8,881,486,876,834.21
  5. Step 5: Solve for x
    x = 8,881,486,876,834.21/3,556,680.73
  6. Step 6: Final answer
    x = 2,497,127.95

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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.