Home / 822,866.62-1,135,665.03-460,429.42

Finding the Fourth Proportional to 822,866.62, 1,135,665.03 and 460,429.42

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Solution

The fourth proportional to 822,866.62, 1,135,665.03 and 460,429.42 is: 635,453.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,866.62 : 1,135,665.03 = 460,429.42 : x
  2. Step 2: Convert to fraction form
    822,866.62/1,135,665.03 = 460,429.42/x
  3. Step 3: Cross multiply
    822,866.62x = 1,135,665.03 × 460,429.42
  4. Step 4: Simplify right side
    822,866.62x = 522,893,591,077.18
  5. Step 5: Solve for x
    x = 522,893,591,077.18/822,866.62
  6. Step 6: Final answer
    x = 635,453.64

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1.5x scale

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.