Home / 2,117,464.92-2,920,918.86-1,301,101.56

Finding the Fourth Proportional to 2,117,464.92, 2,920,918.86 and 1,301,101.56

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Solution

The fourth proportional to 2,117,464.92, 2,920,918.86 and 1,301,101.56 is: 1,794,793.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,464.92 : 2,920,918.86 = 1,301,101.56 : x
  2. Step 2: Convert to fraction form
    2,117,464.92/2,920,918.86 = 1,301,101.56/x
  3. Step 3: Cross multiply
    2,117,464.92x = 2,920,918.86 × 1,301,101.56
  4. Step 4: Simplify right side
    2,117,464.92x = 3,800,412,085,379.42
  5. Step 5: Solve for x
    x = 3,800,412,085,379.42/2,117,464.92
  6. Step 6: Final answer
    x = 1,794,793.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.