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Finding the Fourth Proportional to 344,889.83, 520,574.06 and 344,889.83

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Solution

The fourth proportional to 344,889.83, 520,574.06 and 344,889.83 is: 520,574.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,889.83 : 520,574.06 = 344,889.83 : x
  2. Step 2: Convert to fraction form
    344,889.83/520,574.06 = 344,889.83/x
  3. Step 3: Cross multiply
    344,889.83x = 520,574.06 × 344,889.83
  4. Step 4: Simplify right side
    344,889.83x = 179,540,701,219.47
  5. Step 5: Solve for x
    x = 179,540,701,219.47/344,889.83
  6. Step 6: Final answer
    x = 520,574.06

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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.