Home / 935,644.16-1,403,232.24-367,140.80

Finding the Fourth Proportional to 935,644.16, 1,403,232.24 and 367,140.80

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Solution

The fourth proportional to 935,644.16, 1,403,232.24 and 367,140.80 is: 550,619.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,644.16 : 1,403,232.24 = 367,140.80 : x
  2. Step 2: Convert to fraction form
    935,644.16/1,403,232.24 = 367,140.80/x
  3. Step 3: Cross multiply
    935,644.16x = 1,403,232.24 × 367,140.80
  4. Step 4: Simplify right side
    935,644.16x = 515,183,807,179.39
  5. Step 5: Solve for x
    x = 515,183,807,179.39/935,644.16
  6. Step 6: Final answer
    x = 550,619.38

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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.