Home / 892,063.74-1,231,056.69-484,169.19

Finding the Fourth Proportional to 892,063.74, 1,231,056.69 and 484,169.19

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Solution

The fourth proportional to 892,063.74, 1,231,056.69 and 484,169.19 is: 668,158.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,063.74 : 1,231,056.69 = 484,169.19 : x
  2. Step 2: Convert to fraction form
    892,063.74/1,231,056.69 = 484,169.19/x
  3. Step 3: Cross multiply
    892,063.74x = 1,231,056.69 × 484,169.19
  4. Step 4: Simplify right side
    892,063.74x = 596,039,720,441.38
  5. Step 5: Solve for x
    x = 596,039,720,441.38/892,063.74
  6. Step 6: Final answer
    x = 668,158.22

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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.