Home / 965,350.28-1,332,183.40-535,633.50

Finding the Fourth Proportional to 965,350.28, 1,332,183.40 and 535,633.50

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Solution

The fourth proportional to 965,350.28, 1,332,183.40 and 535,633.50 is: 739,174.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,350.28 : 1,332,183.40 = 535,633.50 : x
  2. Step 2: Convert to fraction form
    965,350.28/1,332,183.40 = 535,633.50/x
  3. Step 3: Cross multiply
    965,350.28x = 1,332,183.40 × 535,633.50
  4. Step 4: Simplify right side
    965,350.28x = 713,562,057,183.90
  5. Step 5: Solve for x
    x = 713,562,057,183.90/965,350.28
  6. Step 6: Final answer
    x = 739,174.24

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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.