Home / 1,892,264.44-2,839,650.27-1,039,931.31

Finding the Fourth Proportional to 1,892,264.44, 2,839,650.27 and 1,039,931.31

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Solution

The fourth proportional to 1,892,264.44, 2,839,650.27 and 1,039,931.31 is: 1,560,585.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,892,264.44 : 2,839,650.27 = 1,039,931.31 : x
  2. Step 2: Convert to fraction form
    1,892,264.44/2,839,650.27 = 1,039,931.31/x
  3. Step 3: Cross multiply
    1,892,264.44x = 2,839,650.27 × 1,039,931.31
  4. Step 4: Simplify right side
    1,892,264.44x = 2,953,041,223,310.94
  5. Step 5: Solve for x
    x = 2,953,041,223,310.94/1,892,264.44
  6. Step 6: Final answer
    x = 1,560,585.91

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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.