Home / 1,820,033.48-2,511,698.76-1,004,289.68

Finding the Fourth Proportional to 1,820,033.48, 2,511,698.76 and 1,004,289.68

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Solution

The fourth proportional to 1,820,033.48, 2,511,698.76 and 1,004,289.68 is: 1,385,948.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820,033.48 : 2,511,698.76 = 1,004,289.68 : x
  2. Step 2: Convert to fraction form
    1,820,033.48/2,511,698.76 = 1,004,289.68/x
  3. Step 3: Cross multiply
    1,820,033.48x = 2,511,698.76 × 1,004,289.68
  4. Step 4: Simplify right side
    1,820,033.48x = 2,522,473,143,936.80
  5. Step 5: Solve for x
    x = 2,522,473,143,936.80/1,820,033.48
  6. Step 6: Final answer
    x = 1,385,948.76

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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.