Home / 2,242,904.70-3,364,357.05-1,640,604.90

Finding the Fourth Proportional to 2,242,904.70, 3,364,357.05 and 1,640,604.90

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Solution

The fourth proportional to 2,242,904.70, 3,364,357.05 and 1,640,604.90 is: 2,460,907.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,904.70 : 3,364,357.05 = 1,640,604.90 : x
  2. Step 2: Convert to fraction form
    2,242,904.70/3,364,357.05 = 1,640,604.90/x
  3. Step 3: Cross multiply
    2,242,904.70x = 3,364,357.05 × 1,640,604.90
  4. Step 4: Simplify right side
    2,242,904.70x = 5,519,580,661,579.54
  5. Step 5: Solve for x
    x = 5,519,580,661,579.54/2,242,904.70
  6. Step 6: Final answer
    x = 2,460,907.35

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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.