Home / 4,622,801.57-6,379,654.19-2,557,783.55

Finding the Fourth Proportional to 4,622,801.57, 6,379,654.19 and 2,557,783.55

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Solution

The fourth proportional to 4,622,801.57, 6,379,654.19 and 2,557,783.55 is: 3,529,845.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622,801.57 : 6,379,654.19 = 2,557,783.55 : x
  2. Step 2: Convert to fraction form
    4,622,801.57/6,379,654.19 = 2,557,783.55/x
  3. Step 3: Cross multiply
    4,622,801.57x = 6,379,654.19 × 2,557,783.55
  4. Step 4: Simplify right side
    4,622,801.57x = 16,317,774,541,870.57
  5. Step 5: Solve for x
    x = 16,317,774,541,870.57/4,622,801.57
  6. Step 6: Final answer
    x = 3,529,845.33

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.