Home / 2,053,439.54-2,833,740.73-1,181,955.78

Finding the Fourth Proportional to 2,053,439.54, 2,833,740.73 and 1,181,955.78

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Solution

The fourth proportional to 2,053,439.54, 2,833,740.73 and 1,181,955.78 is: 1,631,095.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,053,439.54 : 2,833,740.73 = 1,181,955.78 : x
  2. Step 2: Convert to fraction form
    2,053,439.54/2,833,740.73 = 1,181,955.78/x
  3. Step 3: Cross multiply
    2,053,439.54x = 2,833,740.73 × 1,181,955.78
  4. Step 4: Simplify right side
    2,053,439.54x = 3,349,356,234,844.92
  5. Step 5: Solve for x
    x = 3,349,356,234,844.92/2,053,439.54
  6. Step 6: Final answer
    x = 1,631,095.62

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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.