Home / 2,719,768.89-4,075,542.95-1,819,599.19

Finding the Fourth Proportional to 2,719,768.89, 4,075,542.95 and 1,819,599.19

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Solution

The fourth proportional to 2,719,768.89, 4,075,542.95 and 1,819,599.19 is: 2,726,648.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,768.89 : 4,075,542.95 = 1,819,599.19 : x
  2. Step 2: Convert to fraction form
    2,719,768.89/4,075,542.95 = 1,819,599.19/x
  3. Step 3: Cross multiply
    2,719,768.89x = 4,075,542.95 × 1,819,599.19
  4. Step 4: Simplify right side
    2,719,768.89x = 7,415,854,631,343.36
  5. Step 5: Solve for x
    x = 7,415,854,631,343.36/2,719,768.89
  6. Step 6: Final answer
    x = 2,726,648.82

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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.