Home / 2,199,186.92-3,034,873.98-1,339,747.16

Finding the Fourth Proportional to 2,199,186.92, 3,034,873.98 and 1,339,747.16

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Solution

The fourth proportional to 2,199,186.92, 3,034,873.98 and 1,339,747.16 is: 1,848,848.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,199,186.92 : 3,034,873.98 = 1,339,747.16 : x
  2. Step 2: Convert to fraction form
    2,199,186.92/3,034,873.98 = 1,339,747.16/x
  3. Step 3: Cross multiply
    2,199,186.92x = 3,034,873.98 × 1,339,747.16
  4. Step 4: Simplify right side
    2,199,186.92x = 4,065,963,795,662.90
  5. Step 5: Solve for x
    x = 4,065,963,795,662.90/2,199,186.92
  6. Step 6: Final answer
    x = 1,848,848.66

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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.