Home / 2,957,753.49-4,081,739.22-1,668,589.89

Finding the Fourth Proportional to 2,957,753.49, 4,081,739.22 and 1,668,589.89

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Solution

The fourth proportional to 2,957,753.49, 4,081,739.22 and 1,668,589.89 is: 2,302,676.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,957,753.49 : 4,081,739.22 = 1,668,589.89 : x
  2. Step 2: Convert to fraction form
    2,957,753.49/4,081,739.22 = 1,668,589.89/x
  3. Step 3: Cross multiply
    2,957,753.49x = 4,081,739.22 × 1,668,589.89
  4. Step 4: Simplify right side
    2,957,753.49x = 6,810,748,796,108.49
  5. Step 5: Solve for x
    x = 6,810,748,796,108.49/2,957,753.49
  6. Step 6: Final answer
    x = 2,302,676.28

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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.