Home / 1,819,278.14-2,510,559.84-1,003,464.30

Finding the Fourth Proportional to 1,819,278.14, 2,510,559.84 and 1,003,464.30

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Solution

The fourth proportional to 1,819,278.14, 2,510,559.84 and 1,003,464.30 is: 1,384,756.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,278.14 : 2,510,559.84 = 1,003,464.30 : x
  2. Step 2: Convert to fraction form
    1,819,278.14/2,510,559.84 = 1,003,464.30/x
  3. Step 3: Cross multiply
    1,819,278.14x = 2,510,559.84 × 1,003,464.30
  4. Step 4: Simplify right side
    1,819,278.14x = 2,519,257,172,453.71
  5. Step 5: Solve for x
    x = 2,519,257,172,453.71/1,819,278.14
  6. Step 6: Final answer
    x = 1,384,756.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.