Home / 892,064.17-1,231,017.24-484,157.80

Finding the Fourth Proportional to 892,064.17, 1,231,017.24 and 484,157.80

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Solution

The fourth proportional to 892,064.17, 1,231,017.24 and 484,157.80 is: 668,120.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,064.17 : 1,231,017.24 = 484,157.80 : x
  2. Step 2: Convert to fraction form
    892,064.17/1,231,017.24 = 484,157.80/x
  3. Step 3: Cross multiply
    892,064.17x = 1,231,017.24 × 484,157.80
  4. Step 4: Simplify right side
    892,064.17x = 596,006,595,602.93
  5. Step 5: Solve for x
    x = 596,006,595,602.93/892,064.17
  6. Step 6: Final answer
    x = 668,120.77

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.