Home / 4,662,984.12-6,994,488.66-1,297,191.48

Finding the Fourth Proportional to 4,662,984.12, 6,994,488.66 and 1,297,191.48

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Solution

The fourth proportional to 4,662,984.12, 6,994,488.66 and 1,297,191.48 is: 1,945,790.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,662,984.12 : 6,994,488.66 = 1,297,191.48 : x
  2. Step 2: Convert to fraction form
    4,662,984.12/6,994,488.66 = 1,297,191.48/x
  3. Step 3: Cross multiply
    4,662,984.12x = 6,994,488.66 × 1,297,191.48
  4. Step 4: Simplify right side
    4,662,984.12x = 9,073,191,096,708.62
  5. Step 5: Solve for x
    x = 9,073,191,096,708.62/4,662,984.12
  6. Step 6: Final answer
    x = 1,945,790.69

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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.