Home / 2,160,093.80-3,239,055.90-720,267.50

Finding the Fourth Proportional to 2,160,093.80, 3,239,055.90 and 720,267.50

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Solution

The fourth proportional to 2,160,093.80, 3,239,055.90 and 720,267.50 is: 1,080,039.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,093.80 : 3,239,055.90 = 720,267.50 : x
  2. Step 2: Convert to fraction form
    2,160,093.80/3,239,055.90 = 720,267.50/x
  3. Step 3: Cross multiply
    2,160,093.80x = 3,239,055.90 × 720,267.50
  4. Step 4: Simplify right side
    2,160,093.80x = 2,332,986,703,550.89
  5. Step 5: Solve for x
    x = 2,332,986,703,550.89/2,160,093.80
  6. Step 6: Final answer
    x = 1,080,039.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.