Home / 1,030,591.93-1,545,163.55-453,941.54

Finding the Fourth Proportional to 1,030,591.93, 1,545,163.55 and 453,941.54

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Solution

The fourth proportional to 1,030,591.93, 1,545,163.55 and 453,941.54 is: 680,593.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,591.93 : 1,545,163.55 = 453,941.54 : x
  2. Step 2: Convert to fraction form
    1,030,591.93/1,545,163.55 = 453,941.54/x
  3. Step 3: Cross multiply
    1,030,591.93x = 1,545,163.55 × 453,941.54
  4. Step 4: Simplify right side
    1,030,591.93x = 701,413,923,032.07
  5. Step 5: Solve for x
    x = 701,413,923,032.07/1,030,591.93
  6. Step 6: Final answer
    x = 680,593.26

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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.