Home / 754,543.44-1,131,813.95-193,577.94

Finding the Fourth Proportional to 754,543.44, 1,131,813.95 and 193,577.94

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Solution

The fourth proportional to 754,543.44, 1,131,813.95 and 193,577.94 is: 290,366.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,543.44 : 1,131,813.95 = 193,577.94 : x
  2. Step 2: Convert to fraction form
    754,543.44/1,131,813.95 = 193,577.94/x
  3. Step 3: Cross multiply
    754,543.44x = 1,131,813.95 × 193,577.94
  4. Step 4: Simplify right side
    754,543.44x = 219,094,211,936.37
  5. Step 5: Solve for x
    x = 219,094,211,936.37/754,543.44
  6. Step 6: Final answer
    x = 290,366.60

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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.