Home / 4,254,235.40-6,381,353.10-2,910,542.60

Finding the Fourth Proportional to 4,254,235.40, 6,381,353.10 and 2,910,542.60

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Solution

The fourth proportional to 4,254,235.40, 6,381,353.10 and 2,910,542.60 is: 4,365,813.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,235.40 : 6,381,353.10 = 2,910,542.60 : x
  2. Step 2: Convert to fraction form
    4,254,235.40/6,381,353.10 = 2,910,542.60/x
  3. Step 3: Cross multiply
    4,254,235.40x = 6,381,353.10 × 2,910,542.60
  4. Step 4: Simplify right side
    4,254,235.40x = 18,573,200,043,192.06
  5. Step 5: Solve for x
    x = 18,573,200,043,192.06/4,254,235.40
  6. Step 6: Final answer
    x = 4,365,813.90

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1.5x scale

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.