Home / 3,106,714.89-4,288,021.56-1,799,755.73

Finding the Fourth Proportional to 3,106,714.89, 4,288,021.56 and 1,799,755.73

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Solution

The fourth proportional to 3,106,714.89, 4,288,021.56 and 1,799,755.73 is: 2,484,100.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,106,714.89 : 4,288,021.56 = 1,799,755.73 : x
  2. Step 2: Convert to fraction form
    3,106,714.89/4,288,021.56 = 1,799,755.73/x
  3. Step 3: Cross multiply
    3,106,714.89x = 4,288,021.56 × 1,799,755.73
  4. Step 4: Simplify right side
    3,106,714.89x = 7,717,391,351,533.43
  5. Step 5: Solve for x
    x = 7,717,391,351,533.43/3,106,714.89
  6. Step 6: Final answer
    x = 2,484,100.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.