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Finding the Fourth Proportional to 1,784,477.54, 2,677,728.66 and 963,806.00

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Solution

The fourth proportional to 1,784,477.54, 2,677,728.66 and 963,806.00 is: 1,446,255.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,477.54 : 2,677,728.66 = 963,806.00 : x
  2. Step 2: Convert to fraction form
    1,784,477.54/2,677,728.66 = 963,806.00/x
  3. Step 3: Cross multiply
    1,784,477.54x = 2,677,728.66 × 963,806.00
  4. Step 4: Simplify right side
    1,784,477.54x = 2,580,810,951,960.01
  5. Step 5: Solve for x
    x = 2,580,810,951,960.01/1,784,477.54
  6. Step 6: Final answer
    x = 1,446,255.78

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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.