Home / 2,096,409.12-2,893,122-1,191,144.48

Finding the Fourth Proportional to 2,096,409.12, 2,893,122 and 1,191,144.48

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Solution

The fourth proportional to 2,096,409.12, 2,893,122 and 1,191,144.48 is: 1,643,823.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,096,409.12 : 2,893,122 = 1,191,144.48 : x
  2. Step 2: Convert to fraction form
    2,096,409.12/2,893,122 = 1,191,144.48/x
  3. Step 3: Cross multiply
    2,096,409.12x = 2,893,122 × 1,191,144.48
  4. Step 4: Simplify right side
    2,096,409.12x = 3,446,126,300,266.56
  5. Step 5: Solve for x
    x = 3,446,126,300,266.56/2,096,409.12
  6. Step 6: Final answer
    x = 1,643,823.37

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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.