Home / 2,056,917.92-2,837,604.65-1,331,999.15

Finding the Fourth Proportional to 2,056,917.92, 2,837,604.65 and 1,331,999.15

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Solution

The fourth proportional to 2,056,917.92, 2,837,604.65 and 1,331,999.15 is: 1,837,548.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,056,917.92 : 2,837,604.65 = 1,331,999.15 : x
  2. Step 2: Convert to fraction form
    2,056,917.92/2,837,604.65 = 1,331,999.15/x
  3. Step 3: Cross multiply
    2,056,917.92x = 2,837,604.65 × 1,331,999.15
  4. Step 4: Simplify right side
    2,056,917.92x = 3,779,686,960,988.03
  5. Step 5: Solve for x
    x = 3,779,686,960,988.03/2,056,917.92
  6. Step 6: Final answer
    x = 1,837,548.76

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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.