Home / 2,851,722.72-4,276,305.90-1,699,513.38

Finding the Fourth Proportional to 2,851,722.72, 4,276,305.90 and 1,699,513.38

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Solution

The fourth proportional to 2,851,722.72, 4,276,305.90 and 1,699,513.38 is: 2,548,508.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,722.72 : 4,276,305.90 = 1,699,513.38 : x
  2. Step 2: Convert to fraction form
    2,851,722.72/4,276,305.90 = 1,699,513.38/x
  3. Step 3: Cross multiply
    2,851,722.72x = 4,276,305.90 × 1,699,513.38
  4. Step 4: Simplify right side
    2,851,722.72x = 7,267,639,094,022.94
  5. Step 5: Solve for x
    x = 7,267,639,094,022.94/2,851,722.72
  6. Step 6: Final answer
    x = 2,548,508.33

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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.