Home / 2,662,905.10-3,994,357.65-2,237,752.30

Finding the Fourth Proportional to 2,662,905.10, 3,994,357.65 and 2,237,752.30

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Solution

The fourth proportional to 2,662,905.10, 3,994,357.65 and 2,237,752.30 is: 3,356,628.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662,905.10 : 3,994,357.65 = 2,237,752.30 : x
  2. Step 2: Convert to fraction form
    2,662,905.10/3,994,357.65 = 2,237,752.30/x
  3. Step 3: Cross multiply
    2,662,905.10x = 3,994,357.65 × 2,237,752.30
  4. Step 4: Simplify right side
    2,662,905.10x = 8,938,383,018,310.09
  5. Step 5: Solve for x
    x = 8,938,383,018,310.09/2,662,905.10
  6. Step 6: Final answer
    x = 3,356,628.45

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Similar ratio
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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.