Home / 1,809,604.80-2,497,246.20-1,004,788.80

Finding the Fourth Proportional to 1,809,604.80, 2,497,246.20 and 1,004,788.80

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Solution

The fourth proportional to 1,809,604.80, 2,497,246.20 and 1,004,788.80 is: 1,386,603.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,604.80 : 2,497,246.20 = 1,004,788.80 : x
  2. Step 2: Convert to fraction form
    1,809,604.80/2,497,246.20 = 1,004,788.80/x
  3. Step 3: Cross multiply
    1,809,604.80x = 2,497,246.20 × 1,004,788.80
  4. Step 4: Simplify right side
    1,809,604.80x = 2,509,205,012,602.56
  5. Step 5: Solve for x
    x = 2,509,205,012,602.56/1,809,604.80
  6. Step 6: Final answer
    x = 1,386,603.87

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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.