Home / 1,899,467.24-2,621,255.22-1,040,011.88

Finding the Fourth Proportional to 1,899,467.24, 2,621,255.22 and 1,040,011.88

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Solution

The fourth proportional to 1,899,467.24, 2,621,255.22 and 1,040,011.88 is: 1,435,211.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,899,467.24 : 2,621,255.22 = 1,040,011.88 : x
  2. Step 2: Convert to fraction form
    1,899,467.24/2,621,255.22 = 1,040,011.88/x
  3. Step 3: Cross multiply
    1,899,467.24x = 2,621,255.22 × 1,040,011.88
  4. Step 4: Simplify right side
    1,899,467.24x = 2,726,136,569,312.01
  5. Step 5: Solve for x
    x = 2,726,136,569,312.01/1,899,467.24
  6. Step 6: Final answer
    x = 1,435,211.15

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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.