Home / 6,298,808.40-9,448,212.60-2,515,006.80

Finding the Fourth Proportional to 6,298,808.40, 9,448,212.60 and 2,515,006.80

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Solution

The fourth proportional to 6,298,808.40, 9,448,212.60 and 2,515,006.80 is: 3,772,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,298,808.40 : 9,448,212.60 = 2,515,006.80 : x
  2. Step 2: Convert to fraction form
    6,298,808.40/9,448,212.60 = 2,515,006.80/x
  3. Step 3: Cross multiply
    6,298,808.40x = 9,448,212.60 × 2,515,006.80
  4. Step 4: Simplify right side
    6,298,808.40x = 23,762,318,936,845.68
  5. Step 5: Solve for x
    x = 23,762,318,936,845.68/6,298,808.40
  6. Step 6: Final answer
    x = 3,772,510.20

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Similar ratio
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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.