Home / 1,062,551.00-1,593,403.67-388,478.72

Finding the Fourth Proportional to 1,062,551.00, 1,593,403.67 and 388,478.72

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Solution

The fourth proportional to 1,062,551.00, 1,593,403.67 and 388,478.72 is: 582,563.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062,551.00 : 1,593,403.67 = 388,478.72 : x
  2. Step 2: Convert to fraction form
    1,062,551.00/1,593,403.67 = 388,478.72/x
  3. Step 3: Cross multiply
    1,062,551.00x = 1,593,403.67 × 388,478.72
  4. Step 4: Simplify right side
    1,062,551.00x = 619,003,408,255.49
  5. Step 5: Solve for x
    x = 619,003,408,255.49/1,062,551.00
  6. Step 6: Final answer
    x = 582,563.48

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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.