Home / 2,160,003.75-3,240,530.55-664,095.75

Finding the Fourth Proportional to 2,160,003.75, 3,240,530.55 and 664,095.75

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Solution

The fourth proportional to 2,160,003.75, 3,240,530.55 and 664,095.75 is: 996,305.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,160,003.75 : 3,240,530.55 = 664,095.75 : x
  2. Step 2: Convert to fraction form
    2,160,003.75/3,240,530.55 = 664,095.75/x
  3. Step 3: Cross multiply
    2,160,003.75x = 3,240,530.55 × 664,095.75
  4. Step 4: Simplify right side
    2,160,003.75x = 2,152,022,566,000.16
  5. Step 5: Solve for x
    x = 2,152,022,566,000.16/2,160,003.75
  6. Step 6: Final answer
    x = 996,305.01

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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.