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Finding the Third Proportional to 1,898,240.06 and 4,176,365.06

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Solution

The third proportional to 1,898,240.06 and 4,176,365.06 is: 9,188,524.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,240.06 : 4,176,365.06 = 4,176,365.06 : x
  2. Step 2: Convert to fraction form
    1,898,240.06/4,176,365.06 = 4,176,365.06/x
  3. Step 3: Cross multiply
    1,898,240.06x = 4,176,365.06 × 4,176,365.06
  4. Step 4: Simplify right side
    1,898,240.06x = 17,442,025,135,270.63
  5. Step 5: Solve for x
    x = 17,442,025,135,270.63/1,898,240.06
  6. Step 6: Final answer
    x = 9,188,524.40

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.