Home / 2,768,686.80-4,146,031.80-2,208,814.80

Finding the Fourth Proportional to 2,768,686.80, 4,146,031.80 and 2,208,814.80

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Solution

The fourth proportional to 2,768,686.80, 4,146,031.80 and 2,208,814.80 is: 3,307,638.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,686.80 : 4,146,031.80 = 2,208,814.80 : x
  2. Step 2: Convert to fraction form
    2,768,686.80/4,146,031.80 = 2,208,814.80/x
  3. Step 3: Cross multiply
    2,768,686.80x = 4,146,031.80 × 2,208,814.80
  4. Step 4: Simplify right side
    2,768,686.80x = 9,157,816,401,110.64
  5. Step 5: Solve for x
    x = 9,157,816,401,110.64/2,768,686.80
  6. Step 6: Final answer
    x = 3,307,638.99

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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.