Home / 3,266,513.76-4,507,765.38-1,816,197.96

Finding the Fourth Proportional to 3,266,513.76, 4,507,765.38 and 1,816,197.96

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Solution

The fourth proportional to 3,266,513.76, 4,507,765.38 and 1,816,197.96 is: 2,506,340.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,513.76 : 4,507,765.38 = 1,816,197.96 : x
  2. Step 2: Convert to fraction form
    3,266,513.76/4,507,765.38 = 1,816,197.96/x
  3. Step 3: Cross multiply
    3,266,513.76x = 4,507,765.38 × 1,816,197.96
  4. Step 4: Simplify right side
    3,266,513.76x = 8,186,994,287,314.62
  5. Step 5: Solve for x
    x = 8,186,994,287,314.62/3,266,513.76
  6. Step 6: Final answer
    x = 2,506,340.06

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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.