Home / 2,006,548.92-2,768,133.40-1,190,786.96

Finding the Fourth Proportional to 2,006,548.92, 2,768,133.40 and 1,190,786.96

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Solution

The fourth proportional to 2,006,548.92, 2,768,133.40 and 1,190,786.96 is: 1,642,749.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,548.92 : 2,768,133.40 = 1,190,786.96 : x
  2. Step 2: Convert to fraction form
    2,006,548.92/2,768,133.40 = 1,190,786.96/x
  3. Step 3: Cross multiply
    2,006,548.92x = 2,768,133.40 × 1,190,786.96
  4. Step 4: Simplify right side
    2,006,548.92x = 3,296,257,156,260.46
  5. Step 5: Solve for x
    x = 3,296,257,156,260.46/2,006,548.92
  6. Step 6: Final answer
    x = 1,642,749.46

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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.