Home / 3,286,908.85-4,535,675.97-1,816,755.61

Finding the Fourth Proportional to 3,286,908.85, 4,535,675.97 and 1,816,755.61

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Solution

The fourth proportional to 3,286,908.85, 4,535,675.97 and 1,816,755.61 is: 2,506,980.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,286,908.85 : 4,535,675.97 = 1,816,755.61 : x
  2. Step 2: Convert to fraction form
    3,286,908.85/4,535,675.97 = 1,816,755.61/x
  3. Step 3: Cross multiply
    3,286,908.85x = 4,535,675.97 × 1,816,755.61
  4. Step 4: Simplify right side
    3,286,908.85x = 8,240,214,763,639.69
  5. Step 5: Solve for x
    x = 8,240,214,763,639.69/3,286,908.85
  6. Step 6: Final answer
    x = 2,506,980.00

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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.