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Finding the Fourth Proportional to 2,783,125.35, 4,174,688.03 and 2,783,125.35

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Solution

The fourth proportional to 2,783,125.35, 4,174,688.03 and 2,783,125.35 is: 4,174,688.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,125.35 : 4,174,688.03 = 2,783,125.35 : x
  2. Step 2: Convert to fraction form
    2,783,125.35/4,174,688.03 = 2,783,125.35/x
  3. Step 3: Cross multiply
    2,783,125.35x = 4,174,688.03 × 2,783,125.35
  4. Step 4: Simplify right side
    2,783,125.35x = 11,618,680,084,634.56
  5. Step 5: Solve for x
    x = 11,618,680,084,634.56/2,783,125.35
  6. Step 6: Final answer
    x = 4,174,688.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.