Home / 3,406,590.68-4,701,200.11-1,956,576.87

Finding the Fourth Proportional to 3,406,590.68, 4,701,200.11 and 1,956,576.87

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Solution

The fourth proportional to 3,406,590.68, 4,701,200.11 and 1,956,576.87 is: 2,700,136.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,406,590.68 : 4,701,200.11 = 1,956,576.87 : x
  2. Step 2: Convert to fraction form
    3,406,590.68/4,701,200.11 = 1,956,576.87/x
  3. Step 3: Cross multiply
    3,406,590.68x = 4,701,200.11 × 1,956,576.87
  4. Step 4: Simplify right side
    3,406,590.68x = 9,198,259,391,576.01
  5. Step 5: Solve for x
    x = 9,198,259,391,576.01/3,406,590.68
  6. Step 6: Final answer
    x = 2,700,136.37

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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.