Home / 892,787.11-1,232,055.11-484,896.93

Finding the Fourth Proportional to 892,787.11, 1,232,055.11 and 484,896.93

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Solution

The fourth proportional to 892,787.11, 1,232,055.11 and 484,896.93 is: 669,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,787.11 : 1,232,055.11 = 484,896.93 : x
  2. Step 2: Convert to fraction form
    892,787.11/1,232,055.11 = 484,896.93/x
  3. Step 3: Cross multiply
    892,787.11x = 1,232,055.11 × 484,896.93
  4. Step 4: Simplify right side
    892,787.11x = 597,419,740,429.81
  5. Step 5: Solve for x
    x = 597,419,740,429.81/892,787.11
  6. Step 6: Final answer
    x = 669,162.60

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Double scale
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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.