Home / 3,286,906.85-4,535,673.22-1,816,753.61

Finding the Fourth Proportional to 3,286,906.85, 4,535,673.22 and 1,816,753.61

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Solution

The fourth proportional to 3,286,906.85, 4,535,673.22 and 1,816,753.61 is: 2,506,977.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,906.85 : 4,535,673.22 = 1,816,753.61 : x
  2. Step 2: Convert to fraction form
    3,286,906.85/4,535,673.22 = 1,816,753.61/x
  3. Step 3: Cross multiply
    3,286,906.85x = 4,535,673.22 × 1,816,753.61
  4. Step 4: Simplify right side
    3,286,906.85x = 8,240,200,696,215.32
  5. Step 5: Solve for x
    x = 8,240,200,696,215.32/3,286,906.85
  6. Step 6: Final answer
    x = 2,506,977.25

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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.