Home / 1,820,033.73-2,511,699.12-1,004,289.94

Finding the Fourth Proportional to 1,820,033.73, 2,511,699.12 and 1,004,289.94

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Solution

The fourth proportional to 1,820,033.73, 2,511,699.12 and 1,004,289.94 is: 1,385,949.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,033.73 : 2,511,699.12 = 1,004,289.94 : x
  2. Step 2: Convert to fraction form
    1,820,033.73/2,511,699.12 = 1,004,289.94/x
  3. Step 3: Cross multiply
    1,820,033.73x = 2,511,699.12 × 1,004,289.94
  4. Step 4: Simplify right side
    1,820,033.73x = 2,522,474,158,522.85
  5. Step 5: Solve for x
    x = 2,522,474,158,522.85/1,820,033.73
  6. Step 6: Final answer
    x = 1,385,949.13

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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.