Home / 1,016,794.08-1,525,201.92-306,828.36

Finding the Fourth Proportional to 1,016,794.08, 1,525,201.92 and 306,828.36

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Solution

The fourth proportional to 1,016,794.08, 1,525,201.92 and 306,828.36 is: 460,245.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,016,794.08 : 1,525,201.92 = 306,828.36 : x
  2. Step 2: Convert to fraction form
    1,016,794.08/1,525,201.92 = 306,828.36/x
  3. Step 3: Cross multiply
    1,016,794.08x = 1,525,201.92 × 306,828.36
  4. Step 4: Simplify right side
    1,016,794.08x = 467,975,203,782.45
  5. Step 5: Solve for x
    x = 467,975,203,782.45/1,016,794.08
  6. Step 6: Final answer
    x = 460,245.80

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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.