Home / 4,518,998.62-6,233,123.13-2,886,681.22

Finding the Fourth Proportional to 4,518,998.62, 6,233,123.13 and 2,886,681.22

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Solution

The fourth proportional to 4,518,998.62, 6,233,123.13 and 2,886,681.22 is: 3,981,643.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,998.62 : 6,233,123.13 = 2,886,681.22 : x
  2. Step 2: Convert to fraction form
    4,518,998.62/6,233,123.13 = 2,886,681.22/x
  3. Step 3: Cross multiply
    4,518,998.62x = 6,233,123.13 × 2,886,681.22
  4. Step 4: Simplify right side
    4,518,998.62x = 17,993,039,481,318.62
  5. Step 5: Solve for x
    x = 17,993,039,481,318.62/4,518,998.62
  6. Step 6: Final answer
    x = 3,981,643.06

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.