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Finding the Fourth Proportional to 590,011.22, 814,201.97 and 360,567.60

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Solution

The fourth proportional to 590,011.22, 814,201.97 and 360,567.60 is: 497,575.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,011.22 : 814,201.97 = 360,567.60 : x
  2. Step 2: Convert to fraction form
    590,011.22/814,201.97 = 360,567.60/x
  3. Step 3: Cross multiply
    590,011.22x = 814,201.97 × 360,567.60
  4. Step 4: Simplify right side
    590,011.22x = 293,574,848,435.33
  5. Step 5: Solve for x
    x = 293,574,848,435.33/590,011.22
  6. Step 6: Final answer
    x = 497,575.03

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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.