Home / 769,683.24-1,062,164.52-430,151.52

Finding the Fourth Proportional to 769,683.24, 1,062,164.52 and 430,151.52

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Solution

The fourth proportional to 769,683.24, 1,062,164.52 and 430,151.52 is: 593,610.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,683.24 : 1,062,164.52 = 430,151.52 : x
  2. Step 2: Convert to fraction form
    769,683.24/1,062,164.52 = 430,151.52/x
  3. Step 3: Cross multiply
    769,683.24x = 1,062,164.52 × 430,151.52
  4. Step 4: Simplify right side
    769,683.24x = 456,891,682,768.07
  5. Step 5: Solve for x
    x = 456,891,682,768.07/769,683.24
  6. Step 6: Final answer
    x = 593,610.02

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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.