Home / 3,038,186.82-4,189,359.24-1,950,047.40

Finding the Fourth Proportional to 3,038,186.82, 4,189,359.24 and 1,950,047.40

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Solution

The fourth proportional to 3,038,186.82, 4,189,359.24 and 1,950,047.40 is: 2,688,922.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,038,186.82 : 4,189,359.24 = 1,950,047.40 : x
  2. Step 2: Convert to fraction form
    3,038,186.82/4,189,359.24 = 1,950,047.40/x
  3. Step 3: Cross multiply
    3,038,186.82x = 4,189,359.24 × 1,950,047.40
  4. Step 4: Simplify right side
    3,038,186.82x = 8,169,449,093,627.98
  5. Step 5: Solve for x
    x = 8,169,449,093,627.98/3,038,186.82
  6. Step 6: Final answer
    x = 2,688,922.56

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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.