Home / 6,410,105.70-9,615,158.55-1,922,381.70

Finding the Fourth Proportional to 6,410,105.70, 9,615,158.55 and 1,922,381.70

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Solution

The fourth proportional to 6,410,105.70, 9,615,158.55 and 1,922,381.70 is: 2,883,572.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,105.70 : 9,615,158.55 = 1,922,381.70 : x
  2. Step 2: Convert to fraction form
    6,410,105.70/9,615,158.55 = 1,922,381.70/x
  3. Step 3: Cross multiply
    6,410,105.70x = 9,615,158.55 × 1,922,381.70
  4. Step 4: Simplify right side
    6,410,105.70x = 18,484,004,839,118.54
  5. Step 5: Solve for x
    x = 18,484,004,839,118.54/6,410,105.70
  6. Step 6: Final answer
    x = 2,883,572.55

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.