Home / 1,892,268.42-2,839,656.26-1,039,935.30

Finding the Fourth Proportional to 1,892,268.42, 2,839,656.26 and 1,039,935.30

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Solution

The fourth proportional to 1,892,268.42, 2,839,656.26 and 1,039,935.30 is: 1,560,591.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,268.42 : 2,839,656.26 = 1,039,935.30 : x
  2. Step 2: Convert to fraction form
    1,892,268.42/2,839,656.26 = 1,039,935.30/x
  3. Step 3: Cross multiply
    1,892,268.42x = 2,839,656.26 × 1,039,935.30
  4. Step 4: Simplify right side
    1,892,268.42x = 2,953,058,784,639.98
  5. Step 5: Solve for x
    x = 2,953,058,784,639.98/1,892,268.42
  6. Step 6: Final answer
    x = 1,560,591.91

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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.