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Finding the Fourth Proportional to 344,907.48, 520,600.64 and 344,907.48

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Solution

The fourth proportional to 344,907.48, 520,600.64 and 344,907.48 is: 520,600.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,907.48 : 520,600.64 = 344,907.48 : x
  2. Step 2: Convert to fraction form
    344,907.48/520,600.64 = 344,907.48/x
  3. Step 3: Cross multiply
    344,907.48x = 520,600.64 × 344,907.48
  4. Step 4: Simplify right side
    344,907.48x = 179,559,053,104.25
  5. Step 5: Solve for x
    x = 179,559,053,104.25/344,907.48
  6. Step 6: Final answer
    x = 520,600.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.