Home / 3,770,910.75-5,656,699.65-1,075,178.10

Finding the Fourth Proportional to 3,770,910.75, 5,656,699.65 and 1,075,178.10

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Solution

The fourth proportional to 3,770,910.75, 5,656,699.65 and 1,075,178.10 is: 1,612,862.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,910.75 : 5,656,699.65 = 1,075,178.10 : x
  2. Step 2: Convert to fraction form
    3,770,910.75/5,656,699.65 = 1,075,178.10/x
  3. Step 3: Cross multiply
    3,770,910.75x = 5,656,699.65 × 1,075,178.10
  4. Step 4: Simplify right side
    3,770,910.75x = 6,081,959,601,154.33
  5. Step 5: Solve for x
    x = 6,081,959,601,154.33/3,770,910.75
  6. Step 6: Final answer
    x = 1,612,862.25

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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.