Home / 2,059,654.92-2,841,512.85-1,284,834.84

Finding the Fourth Proportional to 2,059,654.92, 2,841,512.85 and 1,284,834.84

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Solution

The fourth proportional to 2,059,654.92, 2,841,512.85 and 1,284,834.84 is: 1,772,566.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,059,654.92 : 2,841,512.85 = 1,284,834.84 : x
  2. Step 2: Convert to fraction form
    2,059,654.92/2,841,512.85 = 1,284,834.84/x
  3. Step 3: Cross multiply
    2,059,654.92x = 2,841,512.85 × 1,284,834.84
  4. Step 4: Simplify right side
    2,059,654.92x = 3,650,874,707,987.69
  5. Step 5: Solve for x
    x = 3,650,874,707,987.69/2,059,654.92
  6. Step 6: Final answer
    x = 1,772,566.21

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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.