Home / 3,192,652.92-4,405,964.10-1,815,961.26

Finding the Fourth Proportional to 3,192,652.92, 4,405,964.10 and 1,815,961.26

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Solution

The fourth proportional to 3,192,652.92, 4,405,964.10 and 1,815,961.26 is: 2,506,085.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,652.92 : 4,405,964.10 = 1,815,961.26 : x
  2. Step 2: Convert to fraction form
    3,192,652.92/4,405,964.10 = 1,815,961.26/x
  3. Step 3: Cross multiply
    3,192,652.92x = 4,405,964.10 × 1,815,961.26
  4. Step 4: Simplify right side
    3,192,652.92x = 8,001,060,118,550.77
  5. Step 5: Solve for x
    x = 8,001,060,118,550.77/3,192,652.92
  6. Step 6: Final answer
    x = 2,506,085.16

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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.