Home / 3,613,963.96-5,420,364.29-1,054,578

Finding the Fourth Proportional to 3,613,963.96, 5,420,364.29 and 1,054,578

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Solution

The fourth proportional to 3,613,963.96, 5,420,364.29 and 1,054,578 is: 1,581,697.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,963.96 : 5,420,364.29 = 1,054,578 : x
  2. Step 2: Convert to fraction form
    3,613,963.96/5,420,364.29 = 1,054,578/x
  3. Step 3: Cross multiply
    3,613,963.96x = 5,420,364.29 × 1,054,578
  4. Step 4: Simplify right side
    3,613,963.96x = 5,716,196,932,219.62
  5. Step 5: Solve for x
    x = 5,716,196,932,219.62/3,613,963.96
  6. Step 6: Final answer
    x = 1,581,697.27

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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.