Home / 1,176,445.96-1,764,484.36-323,581.57

Finding the Fourth Proportional to 1,176,445.96, 1,764,484.36 and 323,581.57

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Solution

The fourth proportional to 1,176,445.96, 1,764,484.36 and 323,581.57 is: 485,321.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,176,445.96 : 1,764,484.36 = 323,581.57 : x
  2. Step 2: Convert to fraction form
    1,176,445.96/1,764,484.36 = 323,581.57/x
  3. Step 3: Cross multiply
    1,176,445.96x = 1,764,484.36 × 323,581.57
  4. Step 4: Simplify right side
    1,176,445.96x = 570,954,614,229.08
  5. Step 5: Solve for x
    x = 570,954,614,229.08/1,176,445.96
  6. Step 6: Final answer
    x = 485,321.58

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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.