Home / 769,751.00-1,062,238.03-430,250.84

Finding the Fourth Proportional to 769,751.00, 1,062,238.03 and 430,250.84

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Solution

The fourth proportional to 769,751.00, 1,062,238.03 and 430,250.84 is: 593,735.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,751.00 : 1,062,238.03 = 430,250.84 : x
  2. Step 2: Convert to fraction form
    769,751.00/1,062,238.03 = 430,250.84/x
  3. Step 3: Cross multiply
    769,751.00x = 1,062,238.03 × 430,250.84
  4. Step 4: Simplify right side
    769,751.00x = 457,028,798,300.63
  5. Step 5: Solve for x
    x = 457,028,798,300.63/769,751.00
  6. Step 6: Final answer
    x = 593,735.90

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1.5x scale

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.