Home / 793,725.36-1,095,284.34-449,462.40

Finding the Fourth Proportional to 793,725.36, 1,095,284.34 and 449,462.40

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Solution

The fourth proportional to 793,725.36, 1,095,284.34 and 449,462.40 is: 620,226.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,725.36 : 1,095,284.34 = 449,462.40 : x
  2. Step 2: Convert to fraction form
    793,725.36/1,095,284.34 = 449,462.40/x
  3. Step 3: Cross multiply
    793,725.36x = 1,095,284.34 × 449,462.40
  4. Step 4: Simplify right side
    793,725.36x = 492,289,128,138.82
  5. Step 5: Solve for x
    x = 492,289,128,138.82/793,725.36
  6. Step 6: Final answer
    x = 620,226.03

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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.