Home / 1,056,158.17-1,584,069.78-336,406.48

Finding the Fourth Proportional to 1,056,158.17, 1,584,069.78 and 336,406.48

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Solution

The fourth proportional to 1,056,158.17, 1,584,069.78 and 336,406.48 is: 504,556.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,158.17 : 1,584,069.78 = 336,406.48 : x
  2. Step 2: Convert to fraction form
    1,056,158.17/1,584,069.78 = 336,406.48/x
  3. Step 3: Cross multiply
    1,056,158.17x = 1,584,069.78 × 336,406.48
  4. Step 4: Simplify right side
    1,056,158.17x = 532,891,338,764.17
  5. Step 5: Solve for x
    x = 532,891,338,764.17/1,056,158.17
  6. Step 6: Final answer
    x = 504,556.38

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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.