Home / 892,099.23-1,231,063.94-484,192.32

Finding the Fourth Proportional to 892,099.23, 1,231,063.94 and 484,192.32

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Solution

The fourth proportional to 892,099.23, 1,231,063.94 and 484,192.32 is: 668,167.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,099.23 : 1,231,063.94 = 484,192.32 : x
  2. Step 2: Convert to fraction form
    892,099.23/1,231,063.94 = 484,192.32/x
  3. Step 3: Cross multiply
    892,099.23x = 1,231,063.94 × 484,192.32
  4. Step 4: Simplify right side
    892,099.23x = 596,071,705,176.94
  5. Step 5: Solve for x
    x = 596,071,705,176.94/892,099.23
  6. Step 6: Final answer
    x = 668,167.49

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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.