Home / 2,719,770.89-4,075,545.94-1,819,601.19

Finding the Fourth Proportional to 2,719,770.89, 4,075,545.94 and 1,819,601.19

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Solution

The fourth proportional to 2,719,770.89, 4,075,545.94 and 1,819,601.19 is: 2,726,651.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,770.89 : 4,075,545.94 = 1,819,601.19 : x
  2. Step 2: Convert to fraction form
    2,719,770.89/4,075,545.94 = 1,819,601.19/x
  3. Step 3: Cross multiply
    2,719,770.89x = 4,075,545.94 × 1,819,601.19
  4. Step 4: Simplify right side
    2,719,770.89x = 7,415,868,242,323.67
  5. Step 5: Solve for x
    x = 7,415,868,242,323.67/2,719,770.89
  6. Step 6: Final answer
    x = 2,726,651.82

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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.