Home / 3,251,264.16-4,486,780.56-1,800,981.84

Finding the Fourth Proportional to 3,251,264.16, 4,486,780.56 and 1,800,981.84

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Solution

The fourth proportional to 3,251,264.16, 4,486,780.56 and 1,800,981.84 is: 2,485,374.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,264.16 : 4,486,780.56 = 1,800,981.84 : x
  2. Step 2: Convert to fraction form
    3,251,264.16/4,486,780.56 = 1,800,981.84/x
  3. Step 3: Cross multiply
    3,251,264.16x = 4,486,780.56 × 1,800,981.84
  4. Step 4: Simplify right side
    3,251,264.16x = 8,080,610,308,625.03
  5. Step 5: Solve for x
    x = 8,080,610,308,625.03/3,251,264.16
  6. Step 6: Final answer
    x = 2,485,374.89

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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.