Home / 2,091,967.16-2,886,793.26-1,174,111.16

Finding the Fourth Proportional to 2,091,967.16, 2,886,793.26 and 1,174,111.16

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Solution

The fourth proportional to 2,091,967.16, 2,886,793.26 and 1,174,111.16 is: 1,620,205.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,967.16 : 2,886,793.26 = 1,174,111.16 : x
  2. Step 2: Convert to fraction form
    2,091,967.16/2,886,793.26 = 1,174,111.16/x
  3. Step 3: Cross multiply
    2,091,967.16x = 2,886,793.26 × 1,174,111.16
  4. Step 4: Simplify right side
    2,091,967.16x = 3,389,416,183,178.78
  5. Step 5: Solve for x
    x = 3,389,416,183,178.78/2,091,967.16
  6. Step 6: Final answer
    x = 1,620,205.25

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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.