Home / 2,040,187.20-3,075,560.88-1,903,174.08

Finding the Fourth Proportional to 2,040,187.20, 3,075,560.88 and 1,903,174.08

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Solution

The fourth proportional to 2,040,187.20, 3,075,560.88 and 1,903,174.08 is: 2,869,015.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,187.20 : 3,075,560.88 = 1,903,174.08 : x
  2. Step 2: Convert to fraction form
    2,040,187.20/3,075,560.88 = 1,903,174.08/x
  3. Step 3: Cross multiply
    2,040,187.20x = 3,075,560.88 × 1,903,174.08
  4. Step 4: Simplify right side
    2,040,187.20x = 5,853,327,748,277.99
  5. Step 5: Solve for x
    x = 5,853,327,748,277.99/2,040,187.20
  6. Step 6: Final answer
    x = 2,869,015.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.