Home / 4,401,604.20-6,602,406.30-3,126,145.80

Finding the Fourth Proportional to 4,401,604.20, 6,602,406.30 and 3,126,145.80

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Solution

The fourth proportional to 4,401,604.20, 6,602,406.30 and 3,126,145.80 is: 4,689,218.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401,604.20 : 6,602,406.30 = 3,126,145.80 : x
  2. Step 2: Convert to fraction form
    4,401,604.20/6,602,406.30 = 3,126,145.80/x
  3. Step 3: Cross multiply
    4,401,604.20x = 6,602,406.30 × 3,126,145.80
  4. Step 4: Simplify right side
    4,401,604.20x = 20,640,084,724,638.54
  5. Step 5: Solve for x
    x = 20,640,084,724,638.54/4,401,604.20
  6. Step 6: Final answer
    x = 4,689,218.70

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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.