Home / 1,369,568.40-2,054,197.08-528,049.68

Finding the Fourth Proportional to 1,369,568.40, 2,054,197.08 and 528,049.68

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Solution

The fourth proportional to 1,369,568.40, 2,054,197.08 and 528,049.68 is: 792,014.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,568.40 : 2,054,197.08 = 528,049.68 : x
  2. Step 2: Convert to fraction form
    1,369,568.40/2,054,197.08 = 528,049.68/x
  3. Step 3: Cross multiply
    1,369,568.40x = 2,054,197.08 × 528,049.68
  4. Step 4: Simplify right side
    1,369,568.40x = 1,084,718,110,750.93
  5. Step 5: Solve for x
    x = 1,084,718,110,750.93/1,369,568.40
  6. Step 6: Final answer
    x = 792,014.56

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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.