Home / 3,339,339.57-4,608,290.07-1,889,004.06

Finding the Fourth Proportional to 3,339,339.57, 4,608,290.07 and 1,889,004.06

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Solution

The fourth proportional to 3,339,339.57, 4,608,290.07 and 1,889,004.06 is: 2,606,826.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,339,339.57 : 4,608,290.07 = 1,889,004.06 : x
  2. Step 2: Convert to fraction form
    3,339,339.57/4,608,290.07 = 1,889,004.06/x
  3. Step 3: Cross multiply
    3,339,339.57x = 4,608,290.07 × 1,889,004.06
  4. Step 4: Simplify right side
    3,339,339.57x = 8,705,078,651,887.69
  5. Step 5: Solve for x
    x = 8,705,078,651,887.69/3,339,339.57
  6. Step 6: Final answer
    x = 2,606,826.43

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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.