Home / 1,038,388.88-1,433,625.36-796,206.20

Finding the Fourth Proportional to 1,038,388.88, 1,433,625.36 and 796,206.20

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Solution

The fourth proportional to 1,038,388.88, 1,433,625.36 and 796,206.20 is: 1,099,261.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,388.88 : 1,433,625.36 = 796,206.20 : x
  2. Step 2: Convert to fraction form
    1,038,388.88/1,433,625.36 = 796,206.20/x
  3. Step 3: Cross multiply
    1,038,388.88x = 1,433,625.36 × 796,206.20
  4. Step 4: Simplify right side
    1,038,388.88x = 1,141,461,400,109.23
  5. Step 5: Solve for x
    x = 1,141,461,400,109.23/1,038,388.88
  6. Step 6: Final answer
    x = 1,099,261.96

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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.