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Finding the Third Proportional to 2,897,203.50 and 4,484,009.25

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Solution

The third proportional to 2,897,203.50 and 4,484,009.25 is: 6,939,912.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,897,203.50 : 4,484,009.25 = 4,484,009.25 : x
  2. Step 2: Convert to fraction form
    2,897,203.50/4,484,009.25 = 4,484,009.25/x
  3. Step 3: Cross multiply
    2,897,203.50x = 4,484,009.25 × 4,484,009.25
  4. Step 4: Simplify right side
    2,897,203.50x = 20,106,338,954,085.56
  5. Step 5: Solve for x
    x = 20,106,338,954,085.56/2,897,203.50
  6. Step 6: Final answer
    x = 6,939,912.56

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.