Home / 2,277,171.73-3,142,411.09-1,244,670.80

Finding the Fourth Proportional to 2,277,171.73, 3,142,411.09 and 1,244,670.80

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Solution

The fourth proportional to 2,277,171.73, 3,142,411.09 and 1,244,670.80 is: 1,717,598.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,277,171.73 : 3,142,411.09 = 1,244,670.80 : x
  2. Step 2: Convert to fraction form
    2,277,171.73/3,142,411.09 = 1,244,670.80/x
  3. Step 3: Cross multiply
    2,277,171.73x = 3,142,411.09 × 1,244,670.80
  4. Step 4: Simplify right side
    2,277,171.73x = 3,911,267,336,656.63
  5. Step 5: Solve for x
    x = 3,911,267,336,656.63/2,277,171.73
  6. Step 6: Final answer
    x = 1,717,598.76

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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.