Home / 3,873,654.64-5,814,122.35-2,028,490.91

Finding the Fourth Proportional to 3,873,654.64, 5,814,122.35 and 2,028,490.91

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Solution

The fourth proportional to 3,873,654.64, 5,814,122.35 and 2,028,490.91 is: 3,044,642.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,873,654.64 : 5,814,122.35 = 2,028,490.91 : x
  2. Step 2: Convert to fraction form
    3,873,654.64/5,814,122.35 = 2,028,490.91/x
  3. Step 3: Cross multiply
    3,873,654.64x = 5,814,122.35 × 2,028,490.91
  4. Step 4: Simplify right side
    3,873,654.64x = 11,793,894,336,602.84
  5. Step 5: Solve for x
    x = 11,793,894,336,602.84/3,873,654.64
  6. Step 6: Final answer
    x = 3,044,642.70

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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.