Home / 794,477.65-1,190,120.87-367,414.87

Finding the Fourth Proportional to 794,477.65, 1,190,120.87 and 367,414.87

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Solution

The fourth proportional to 794,477.65, 1,190,120.87 and 367,414.87 is: 550,384.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,477.65 : 1,190,120.87 = 367,414.87 : x
  2. Step 2: Convert to fraction form
    794,477.65/1,190,120.87 = 367,414.87/x
  3. Step 3: Cross multiply
    794,477.65x = 1,190,120.87 × 367,414.87
  4. Step 4: Simplify right side
    794,477.65x = 437,268,102,678.57
  5. Step 5: Solve for x
    x = 437,268,102,678.57/794,477.65
  6. Step 6: Final answer
    x = 550,384.40

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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.