Home / 2,965,585.72-4,448,903.28-1,119,057.88

Finding the Fourth Proportional to 2,965,585.72, 4,448,903.28 and 1,119,057.88

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Solution

The fourth proportional to 2,965,585.72, 4,448,903.28 and 1,119,057.88 is: 1,678,784.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,965,585.72 : 4,448,903.28 = 1,119,057.88 : x
  2. Step 2: Convert to fraction form
    2,965,585.72/4,448,903.28 = 1,119,057.88/x
  3. Step 3: Cross multiply
    2,965,585.72x = 4,448,903.28 × 1,119,057.88
  4. Step 4: Simplify right side
    2,965,585.72x = 4,978,580,272,841.85
  5. Step 5: Solve for x
    x = 4,978,580,272,841.85/2,965,585.72
  6. Step 6: Final answer
    x = 1,678,784.81

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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.