Home / 2,668,930.20-3,994,064.10-2,444,981.40

Finding the Fourth Proportional to 2,668,930.20, 3,994,064.10 and 2,444,981.40

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Solution

The fourth proportional to 2,668,930.20, 3,994,064.10 and 2,444,981.40 is: 3,658,923.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,668,930.20 : 3,994,064.10 = 2,444,981.40 : x
  2. Step 2: Convert to fraction form
    2,668,930.20/3,994,064.10 = 2,444,981.40/x
  3. Step 3: Cross multiply
    2,668,930.20x = 3,994,064.10 × 2,444,981.40
  4. Step 4: Simplify right side
    2,668,930.20x = 9,765,412,434,907.74
  5. Step 5: Solve for x
    x = 9,765,412,434,907.74/2,668,930.20
  6. Step 6: Final answer
    x = 3,658,923.88

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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.