Home / 1,814,390.56-2,503,859.22-987,467.23

Finding the Fourth Proportional to 1,814,390.56, 2,503,859.22 and 987,467.23

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Solution

The fourth proportional to 1,814,390.56, 2,503,859.22 and 987,467.23 is: 1,362,704.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,390.56 : 2,503,859.22 = 987,467.23 : x
  2. Step 2: Convert to fraction form
    1,814,390.56/2,503,859.22 = 987,467.23/x
  3. Step 3: Cross multiply
    1,814,390.56x = 2,503,859.22 × 987,467.23
  4. Step 4: Simplify right side
    1,814,390.56x = 2,472,478,943,687.47
  5. Step 5: Solve for x
    x = 2,472,478,943,687.47/1,814,390.56
  6. Step 6: Final answer
    x = 1,362,704.92

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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.