Home / 1,905,393.69-2,858,651.99-767,570.37

Finding the Fourth Proportional to 1,905,393.69, 2,858,651.99 and 767,570.37

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Solution

The fourth proportional to 1,905,393.69, 2,858,651.99 and 767,570.37 is: 1,151,581.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,393.69 : 2,858,651.99 = 767,570.37 : x
  2. Step 2: Convert to fraction form
    1,905,393.69/2,858,651.99 = 767,570.37/x
  3. Step 3: Cross multiply
    1,905,393.69x = 2,858,651.99 × 767,570.37
  4. Step 4: Simplify right side
    1,905,393.69x = 2,194,216,561,827.68
  5. Step 5: Solve for x
    x = 2,194,216,561,827.68/1,905,393.69
  6. Step 6: Final answer
    x = 1,151,581.73

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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.