Home / 3,528,854.73-5,284,755.77-2,007,929.61

Finding the Fourth Proportional to 3,528,854.73, 5,284,755.77 and 2,007,929.61

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Solution

The fourth proportional to 3,528,854.73, 5,284,755.77 and 2,007,929.61 is: 3,007,042.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,854.73 : 5,284,755.77 = 2,007,929.61 : x
  2. Step 2: Convert to fraction form
    3,528,854.73/5,284,755.77 = 2,007,929.61/x
  3. Step 3: Cross multiply
    3,528,854.73x = 5,284,755.77 × 2,007,929.61
  4. Step 4: Simplify right side
    3,528,854.73x = 10,611,417,582,161.70
  5. Step 5: Solve for x
    x = 10,611,417,582,161.70/3,528,854.73
  6. Step 6: Final answer
    x = 3,007,042.91

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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.