Home / 3,020,847.64-4,530,614.10-998,613.80

Finding the Fourth Proportional to 3,020,847.64, 4,530,614.10 and 998,613.80

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Solution

The fourth proportional to 3,020,847.64, 4,530,614.10 and 998,613.80 is: 1,497,703.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,847.64 : 4,530,614.10 = 998,613.80 : x
  2. Step 2: Convert to fraction form
    3,020,847.64/4,530,614.10 = 998,613.80/x
  3. Step 3: Cross multiply
    3,020,847.64x = 4,530,614.10 × 998,613.80
  4. Step 4: Simplify right side
    3,020,847.64x = 4,524,333,762,734.58
  5. Step 5: Solve for x
    x = 4,524,333,762,734.58/3,020,847.64
  6. Step 6: Final answer
    x = 1,497,703.39

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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.