Home / 1,300,467.69-1,794,671.24-784,219.05

Finding the Fourth Proportional to 1,300,467.69, 1,794,671.24 and 784,219.05

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Solution

The fourth proportional to 1,300,467.69, 1,794,671.24 and 784,219.05 is: 1,082,237.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,300,467.69 : 1,794,671.24 = 784,219.05 : x
  2. Step 2: Convert to fraction form
    1,300,467.69/1,794,671.24 = 784,219.05/x
  3. Step 3: Cross multiply
    1,300,467.69x = 1,794,671.24 × 784,219.05
  4. Step 4: Simplify right side
    1,300,467.69x = 1,407,415,370,974.03
  5. Step 5: Solve for x
    x = 1,407,415,370,974.03/1,300,467.69
  6. Step 6: Final answer
    x = 1,082,237.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.