Home / 1,893,606.30-2,613,179.61-1,077,809.96

Finding the Fourth Proportional to 1,893,606.30, 2,613,179.61 and 1,077,809.96

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Solution

The fourth proportional to 1,893,606.30, 2,613,179.61 and 1,077,809.96 is: 1,487,379.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,606.30 : 2,613,179.61 = 1,077,809.96 : x
  2. Step 2: Convert to fraction form
    1,893,606.30/2,613,179.61 = 1,077,809.96/x
  3. Step 3: Cross multiply
    1,893,606.30x = 2,613,179.61 × 1,077,809.96
  4. Step 4: Simplify right side
    1,893,606.30x = 2,816,511,017,459.86
  5. Step 5: Solve for x
    x = 2,816,511,017,459.86/1,893,606.30
  6. Step 6: Final answer
    x = 1,487,379.41

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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.