Home / 2,147,877-2,963,994.39-1,181,000.52

Finding the Fourth Proportional to 2,147,877, 2,963,994.39 and 1,181,000.52

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Solution

The fourth proportional to 2,147,877, 2,963,994.39 and 1,181,000.52 is: 1,629,739.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,877 : 2,963,994.39 = 1,181,000.52 : x
  2. Step 2: Convert to fraction form
    2,147,877/2,963,994.39 = 1,181,000.52/x
  3. Step 3: Cross multiply
    2,147,877x = 2,963,994.39 × 1,181,000.52
  4. Step 4: Simplify right side
    2,147,877x = 3,500,478,915,867.08
  5. Step 5: Solve for x
    x = 3,500,478,915,867.08/2,147,877
  6. Step 6: Final answer
    x = 1,629,739.00

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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.