Home / 3,075,405.80-4,613,084.40-800,925.80

Finding the Fourth Proportional to 3,075,405.80, 4,613,084.40 and 800,925.80

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Solution

The fourth proportional to 3,075,405.80, 4,613,084.40 and 800,925.80 is: 1,201,382.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,405.80 : 4,613,084.40 = 800,925.80 : x
  2. Step 2: Convert to fraction form
    3,075,405.80/4,613,084.40 = 800,925.80/x
  3. Step 3: Cross multiply
    3,075,405.80x = 4,613,084.40 × 800,925.80
  4. Step 4: Simplify right side
    3,075,405.80x = 3,694,738,313,537.52
  5. Step 5: Solve for x
    x = 3,694,738,313,537.52/3,075,405.80
  6. Step 6: Final answer
    x = 1,201,382.37

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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.