Home / 3,267,808.40-4,901,712.60-993,328.40

Finding the Fourth Proportional to 3,267,808.40, 4,901,712.60 and 993,328.40

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Solution

The fourth proportional to 3,267,808.40, 4,901,712.60 and 993,328.40 is: 1,489,992.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,808.40 : 4,901,712.60 = 993,328.40 : x
  2. Step 2: Convert to fraction form
    3,267,808.40/4,901,712.60 = 993,328.40/x
  3. Step 3: Cross multiply
    3,267,808.40x = 4,901,712.60 × 993,328.40
  4. Step 4: Simplify right side
    3,267,808.40x = 4,869,010,334,217.84
  5. Step 5: Solve for x
    x = 4,869,010,334,217.84/3,267,808.40
  6. Step 6: Final answer
    x = 1,489,992.60

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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.