Home / 892,829.92-1,232,114.32-484,935.68

Finding the Fourth Proportional to 892,829.92, 1,232,114.32 and 484,935.68

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Solution

The fourth proportional to 892,829.92, 1,232,114.32 and 484,935.68 is: 669,216.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,829.92 : 1,232,114.32 = 484,935.68 : x
  2. Step 2: Convert to fraction form
    892,829.92/1,232,114.32 = 484,935.68/x
  3. Step 3: Cross multiply
    892,829.92x = 1,232,114.32 × 484,935.68
  4. Step 4: Simplify right side
    892,829.92x = 597,496,195,606.94
  5. Step 5: Solve for x
    x = 597,496,195,606.94/892,829.92
  6. Step 6: Final answer
    x = 669,216.14

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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.