Home / 3,590,011.48-4,954,209.05-1,958,418.42

Finding the Fourth Proportional to 3,590,011.48, 4,954,209.05 and 1,958,418.42

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Solution

The fourth proportional to 3,590,011.48, 4,954,209.05 and 1,958,418.42 is: 2,702,613.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,011.48 : 4,954,209.05 = 1,958,418.42 : x
  2. Step 2: Convert to fraction form
    3,590,011.48/4,954,209.05 = 1,958,418.42/x
  3. Step 3: Cross multiply
    3,590,011.48x = 4,954,209.05 × 1,958,418.42
  4. Step 4: Simplify right side
    3,590,011.48x = 9,702,414,243,920.44
  5. Step 5: Solve for x
    x = 9,702,414,243,920.44/3,590,011.48
  6. Step 6: Final answer
    x = 2,702,613.71

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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.