Home / 3,613,057.79-5,419,590.80-1,216,701.81

Finding the Fourth Proportional to 3,613,057.79, 5,419,590.80 and 1,216,701.81

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Solution

The fourth proportional to 3,613,057.79, 5,419,590.80 and 1,216,701.81 is: 1,825,054.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,057.79 : 5,419,590.80 = 1,216,701.81 : x
  2. Step 2: Convert to fraction form
    3,613,057.79/5,419,590.80 = 1,216,701.81/x
  3. Step 3: Cross multiply
    3,613,057.79x = 5,419,590.80 × 1,216,701.81
  4. Step 4: Simplify right side
    3,613,057.79x = 6,594,025,929,735.84
  5. Step 5: Solve for x
    x = 6,594,025,929,735.84/3,613,057.79
  6. Step 6: Final answer
    x = 1,825,054.10

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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.