Home / 2,815,833.64-3,885,926.94-1,592,322.16

Finding the Fourth Proportional to 2,815,833.64, 3,885,926.94 and 1,592,322.16

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Solution

The fourth proportional to 2,815,833.64, 3,885,926.94 and 1,592,322.16 is: 2,197,447.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,833.64 : 3,885,926.94 = 1,592,322.16 : x
  2. Step 2: Convert to fraction form
    2,815,833.64/3,885,926.94 = 1,592,322.16/x
  3. Step 3: Cross multiply
    2,815,833.64x = 3,885,926.94 × 1,592,322.16
  4. Step 4: Simplify right side
    2,815,833.64x = 6,187,647,578,702.99
  5. Step 5: Solve for x
    x = 6,187,647,578,702.99/2,815,833.64
  6. Step 6: Final answer
    x = 2,197,447.85

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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.