Home / 2,247,210-3,101,150.88-1,228,623.12

Finding the Fourth Proportional to 2,247,210, 3,101,150.88 and 1,228,623.12

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Solution

The fourth proportional to 2,247,210, 3,101,150.88 and 1,228,623.12 is: 1,695,500.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,210 : 3,101,150.88 = 1,228,623.12 : x
  2. Step 2: Convert to fraction form
    2,247,210/3,101,150.88 = 1,228,623.12/x
  3. Step 3: Cross multiply
    2,247,210x = 3,101,150.88 × 1,228,623.12
  4. Step 4: Simplify right side
    2,247,210x = 3,810,145,669,776.35
  5. Step 5: Solve for x
    x = 3,810,145,669,776.35/2,247,210
  6. Step 6: Final answer
    x = 1,695,500.50

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1.5x scale

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.