Home / 4,867,211.30-6,716,005.46-2,801,827.80

Finding the Fourth Proportional to 4,867,211.30, 6,716,005.46 and 2,801,827.80

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Solution

The fourth proportional to 4,867,211.30, 6,716,005.46 and 2,801,827.80 is: 3,866,092.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,211.30 : 6,716,005.46 = 2,801,827.80 : x
  2. Step 2: Convert to fraction form
    4,867,211.30/6,716,005.46 = 2,801,827.80/x
  3. Step 3: Cross multiply
    4,867,211.30x = 6,716,005.46 × 2,801,827.80
  4. Step 4: Simplify right side
    4,867,211.30x = 18,817,090,809,784.36
  5. Step 5: Solve for x
    x = 18,817,090,809,784.36/4,867,211.30
  6. Step 6: Final answer
    x = 3,866,092.85

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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.