Home / 928,794.56-1,280,549.94-601,529.37

Finding the Fourth Proportional to 928,794.56, 1,280,549.94 and 601,529.37

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Solution

The fourth proportional to 928,794.56, 1,280,549.94 and 601,529.37 is: 829,342.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,794.56 : 1,280,549.94 = 601,529.37 : x
  2. Step 2: Convert to fraction form
    928,794.56/1,280,549.94 = 601,529.37/x
  3. Step 3: Cross multiply
    928,794.56x = 1,280,549.94 × 601,529.37
  4. Step 4: Simplify right side
    928,794.56x = 770,288,391,603.94
  5. Step 5: Solve for x
    x = 770,288,391,603.94/928,794.56
  6. Step 6: Final answer
    x = 829,342.06

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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.