Home / 3,266,872.02-4,508,388.18-1,816,628.58

Finding the Fourth Proportional to 3,266,872.02, 4,508,388.18 and 1,816,628.58

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Solution

The fourth proportional to 3,266,872.02, 4,508,388.18 and 1,816,628.58 is: 2,507,005.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,872.02 : 4,508,388.18 = 1,816,628.58 : x
  2. Step 2: Convert to fraction form
    3,266,872.02/4,508,388.18 = 1,816,628.58/x
  3. Step 3: Cross multiply
    3,266,872.02x = 4,508,388.18 × 1,816,628.58
  4. Step 4: Simplify right side
    3,266,872.02x = 8,190,066,817,522.19
  5. Step 5: Solve for x
    x = 8,190,066,817,522.19/3,266,872.02
  6. Step 6: Final answer
    x = 2,507,005.71

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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.