Home / 1,839,139.14-2,756,919.51-879,345.30

Finding the Fourth Proportional to 1,839,139.14, 2,756,919.51 and 879,345.30

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Solution

The fourth proportional to 1,839,139.14, 2,756,919.51 and 879,345.30 is: 1,318,162.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,139.14 : 2,756,919.51 = 879,345.30 : x
  2. Step 2: Convert to fraction form
    1,839,139.14/2,756,919.51 = 879,345.30/x
  3. Step 3: Cross multiply
    1,839,139.14x = 2,756,919.51 × 879,345.30
  4. Step 4: Simplify right side
    1,839,139.14x = 2,424,284,213,596.80
  5. Step 5: Solve for x
    x = 2,424,284,213,596.80/1,839,139.14
  6. Step 6: Final answer
    x = 1,318,162.48

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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.