Home / 3,519,798.08-4,857,394.08-1,991,904.80

Finding the Fourth Proportional to 3,519,798.08, 4,857,394.08 and 1,991,904.80

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Solution

The fourth proportional to 3,519,798.08, 4,857,394.08 and 1,991,904.80 is: 2,748,869.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,798.08 : 4,857,394.08 = 1,991,904.80 : x
  2. Step 2: Convert to fraction form
    3,519,798.08/4,857,394.08 = 1,991,904.80/x
  3. Step 3: Cross multiply
    3,519,798.08x = 4,857,394.08 × 1,991,904.80
  4. Step 4: Simplify right side
    3,519,798.08x = 9,675,466,583,443.58
  5. Step 5: Solve for x
    x = 9,675,466,583,443.58/3,519,798.08
  6. Step 6: Final answer
    x = 2,748,869.78

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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.