Home / 3,266,383.33-4,507,722.48-1,816,139.89

Finding the Fourth Proportional to 3,266,383.33, 4,507,722.48 and 1,816,139.89

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Solution

The fourth proportional to 3,266,383.33, 4,507,722.48 and 1,816,139.89 is: 2,506,336.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,383.33 : 4,507,722.48 = 1,816,139.89 : x
  2. Step 2: Convert to fraction form
    3,266,383.33/4,507,722.48 = 1,816,139.89/x
  3. Step 3: Cross multiply
    3,266,383.33x = 4,507,722.48 × 1,816,139.89
  4. Step 4: Simplify right side
    3,266,383.33x = 8,186,654,608,977.73
  5. Step 5: Solve for x
    x = 8,186,654,608,977.73/3,266,383.33
  6. Step 6: Final answer
    x = 2,506,336.15

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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.