Home / 3,192,722.80-4,405,965.33-1,816,035.46

Finding the Fourth Proportional to 3,192,722.80, 4,405,965.33 and 1,816,035.46

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Solution

The fourth proportional to 3,192,722.80, 4,405,965.33 and 1,816,035.46 is: 2,506,133.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,192,722.80 : 4,405,965.33 = 1,816,035.46 : x
  2. Step 2: Convert to fraction form
    3,192,722.80/4,405,965.33 = 1,816,035.46/x
  3. Step 3: Cross multiply
    3,192,722.80x = 4,405,965.33 × 1,816,035.46
  4. Step 4: Simplify right side
    3,192,722.80x = 8,001,389,270,605.82
  5. Step 5: Solve for x
    x = 8,001,389,270,605.82/3,192,722.80
  6. Step 6: Final answer
    x = 2,506,133.41

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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.