Home / 2,121,850.49-3,182,809.14-1,181,199.92

Finding the Fourth Proportional to 2,121,850.49, 3,182,809.14 and 1,181,199.92

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Solution

The fourth proportional to 2,121,850.49, 3,182,809.14 and 1,181,199.92 is: 1,771,818.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,850.49 : 3,182,809.14 = 1,181,199.92 : x
  2. Step 2: Convert to fraction form
    2,121,850.49/3,182,809.14 = 1,181,199.92/x
  3. Step 3: Cross multiply
    2,121,850.49x = 3,182,809.14 × 1,181,199.92
  4. Step 4: Simplify right side
    2,121,850.49x = 3,759,533,885,629.22
  5. Step 5: Solve for x
    x = 3,759,533,885,629.22/2,121,850.49
  6. Step 6: Final answer
    x = 1,771,818.47

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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.