Home / 2,007,803.88-2,769,979.14-1,147,902.12

Finding the Fourth Proportional to 2,007,803.88, 2,769,979.14 and 1,147,902.12

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Solution

The fourth proportional to 2,007,803.88, 2,769,979.14 and 1,147,902.12 is: 1,583,653.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,803.88 : 2,769,979.14 = 1,147,902.12 : x
  2. Step 2: Convert to fraction form
    2,007,803.88/2,769,979.14 = 1,147,902.12/x
  3. Step 3: Cross multiply
    2,007,803.88x = 2,769,979.14 × 1,147,902.12
  4. Step 4: Simplify right side
    2,007,803.88x = 3,179,664,927,161.78
  5. Step 5: Solve for x
    x = 3,179,664,927,161.78/2,007,803.88
  6. Step 6: Final answer
    x = 1,583,653.14

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Double scale
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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.