Home / 2,733,469.60-4,102,537.20-1,219,482.40

Finding the Fourth Proportional to 2,733,469.60, 4,102,537.20 and 1,219,482.40

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Solution

The fourth proportional to 2,733,469.60, 4,102,537.20 and 1,219,482.40 is: 1,830,264.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,733,469.60 : 4,102,537.20 = 1,219,482.40 : x
  2. Step 2: Convert to fraction form
    2,733,469.60/4,102,537.20 = 1,219,482.40/x
  3. Step 3: Cross multiply
    2,733,469.60x = 4,102,537.20 × 1,219,482.40
  4. Step 4: Simplify right side
    2,733,469.60x = 5,002,971,910,745.28
  5. Step 5: Solve for x
    x = 5,002,971,910,745.28/2,733,469.60
  6. Step 6: Final answer
    x = 1,830,264.33

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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.