Home / 3,519,631.92-4,857,095.16-1,909,999.92

Finding the Fourth Proportional to 3,519,631.92, 4,857,095.16 and 1,909,999.92

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Solution

The fourth proportional to 3,519,631.92, 4,857,095.16 and 1,909,999.92 is: 2,635,801.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,631.92 : 4,857,095.16 = 1,909,999.92 : x
  2. Step 2: Convert to fraction form
    3,519,631.92/4,857,095.16 = 1,909,999.92/x
  3. Step 3: Cross multiply
    3,519,631.92x = 4,857,095.16 × 1,909,999.92
  4. Step 4: Simplify right side
    3,519,631.92x = 9,277,051,367,032.39
  5. Step 5: Solve for x
    x = 9,277,051,367,032.39/3,519,631.92
  6. Step 6: Final answer
    x = 2,635,801.58

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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.