Home / 3,081,073.80-4,251,885.48-1,685,652.96

Finding the Fourth Proportional to 3,081,073.80, 4,251,885.48 and 1,685,652.96

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Solution

The fourth proportional to 3,081,073.80, 4,251,885.48 and 1,685,652.96 is: 2,326,203.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,073.80 : 4,251,885.48 = 1,685,652.96 : x
  2. Step 2: Convert to fraction form
    3,081,073.80/4,251,885.48 = 1,685,652.96/x
  3. Step 3: Cross multiply
    3,081,073.80x = 4,251,885.48 × 1,685,652.96
  4. Step 4: Simplify right side
    3,081,073.80x = 7,167,203,344,943.02
  5. Step 5: Solve for x
    x = 7,167,203,344,943.02/3,081,073.80
  6. Step 6: Final answer
    x = 2,326,203.07

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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.