Home / 3,123,052.20-4,310,726.04-1,816,609.68

Finding the Fourth Proportional to 3,123,052.20, 4,310,726.04 and 1,816,609.68

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Solution

The fourth proportional to 3,123,052.20, 4,310,726.04 and 1,816,609.68 is: 2,507,453.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,052.20 : 4,310,726.04 = 1,816,609.68 : x
  2. Step 2: Convert to fraction form
    3,123,052.20/4,310,726.04 = 1,816,609.68/x
  3. Step 3: Cross multiply
    3,123,052.20x = 4,310,726.04 × 1,816,609.68
  4. Step 4: Simplify right side
    3,123,052.20x = 7,830,906,652,092.07
  5. Step 5: Solve for x
    x = 7,830,906,652,092.07/3,123,052.20
  6. Step 6: Final answer
    x = 2,507,453.01

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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.