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Finding the Fourth Proportional to 1,863,783.93, 2,795,678.73 and 566,947.74

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Solution

The fourth proportional to 1,863,783.93, 2,795,678.73 and 566,947.74 is: 850,422.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,783.93 : 2,795,678.73 = 566,947.74 : x
  2. Step 2: Convert to fraction form
    1,863,783.93/2,795,678.73 = 566,947.74/x
  3. Step 3: Cross multiply
    1,863,783.93x = 2,795,678.73 × 566,947.74
  4. Step 4: Simplify right side
    1,863,783.93x = 1,585,003,737,739.57
  5. Step 5: Solve for x
    x = 1,585,003,737,739.57/1,863,783.93
  6. Step 6: Final answer
    x = 850,422.47

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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.