Home / 1,511,957.61-2,086,402.46-832,894.11

Finding the Fourth Proportional to 1,511,957.61, 2,086,402.46 and 832,894.11

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Solution

The fourth proportional to 1,511,957.61, 2,086,402.46 and 832,894.11 is: 1,149,339.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,511,957.61 : 2,086,402.46 = 832,894.11 : x
  2. Step 2: Convert to fraction form
    1,511,957.61/2,086,402.46 = 832,894.11/x
  3. Step 3: Cross multiply
    1,511,957.61x = 2,086,402.46 × 832,894.11
  4. Step 4: Simplify right side
    1,511,957.61x = 1,737,752,315,859.04
  5. Step 5: Solve for x
    x = 1,737,752,315,859.04/1,511,957.61
  6. Step 6: Final answer
    x = 1,149,339.31

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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.