Home / 794,077.62-1,190,818.26-288,513.78

Finding the Fourth Proportional to 794,077.62, 1,190,818.26 and 288,513.78

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Solution

The fourth proportional to 794,077.62, 1,190,818.26 and 288,513.78 is: 432,662.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,077.62 : 1,190,818.26 = 288,513.78 : x
  2. Step 2: Convert to fraction form
    794,077.62/1,190,818.26 = 288,513.78/x
  3. Step 3: Cross multiply
    794,077.62x = 1,190,818.26 × 288,513.78
  4. Step 4: Simplify right side
    794,077.62x = 343,567,477,485.62
  5. Step 5: Solve for x
    x = 343,567,477,485.62/794,077.62
  6. Step 6: Final answer
    x = 432,662.34

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1.5x scale

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.