Home / 3,075,494.90-4,613,242.35-1,640,604.20

Finding the Fourth Proportional to 3,075,494.90, 4,613,242.35 and 1,640,604.20

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Solution

The fourth proportional to 3,075,494.90, 4,613,242.35 and 1,640,604.20 is: 2,460,906.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,494.90 : 4,613,242.35 = 1,640,604.20 : x
  2. Step 2: Convert to fraction form
    3,075,494.90/4,613,242.35 = 1,640,604.20/x
  3. Step 3: Cross multiply
    3,075,494.90x = 4,613,242.35 × 1,640,604.20
  4. Step 4: Simplify right side
    3,075,494.90x = 7,568,504,775,027.87
  5. Step 5: Solve for x
    x = 7,568,504,775,027.87/3,075,494.90
  6. Step 6: Final answer
    x = 2,460,906.30

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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.