Home / 1,839,021.56-2,754,945.64-1,037,879.72

Finding the Fourth Proportional to 1,839,021.56, 2,754,945.64 and 1,037,879.72

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Solution

The fourth proportional to 1,839,021.56, 2,754,945.64 and 1,037,879.72 is: 1,554,795.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,839,021.56 : 2,754,945.64 = 1,037,879.72 : x
  2. Step 2: Convert to fraction form
    1,839,021.56/2,754,945.64 = 1,037,879.72/x
  3. Step 3: Cross multiply
    1,839,021.56x = 2,754,945.64 × 1,037,879.72
  4. Step 4: Simplify right side
    1,839,021.56x = 2,859,302,209,458.42
  5. Step 5: Solve for x
    x = 2,859,302,209,458.42/1,839,021.56
  6. Step 6: Final answer
    x = 1,554,795.37

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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.