Home / 3,286,621.08-4,535,505.90-1,836,566.28

Finding the Fourth Proportional to 3,286,621.08, 4,535,505.90 and 1,836,566.28

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Solution

The fourth proportional to 3,286,621.08, 4,535,505.90 and 1,836,566.28 is: 2,534,444.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,621.08 : 4,535,505.90 = 1,836,566.28 : x
  2. Step 2: Convert to fraction form
    3,286,621.08/4,535,505.90 = 1,836,566.28/x
  3. Step 3: Cross multiply
    3,286,621.08x = 4,535,505.90 × 1,836,566.28
  4. Step 4: Simplify right side
    3,286,621.08x = 8,329,757,198,681.05
  5. Step 5: Solve for x
    x = 8,329,757,198,681.05/3,286,621.08
  6. Step 6: Final answer
    x = 2,534,444.04

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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.