Home / 2,168,327.46-2,992,288.96-1,201,520.36

Finding the Fourth Proportional to 2,168,327.46, 2,992,288.96 and 1,201,520.36

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Solution

The fourth proportional to 2,168,327.46, 2,992,288.96 and 1,201,520.36 is: 1,658,096.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,327.46 : 2,992,288.96 = 1,201,520.36 : x
  2. Step 2: Convert to fraction form
    2,168,327.46/2,992,288.96 = 1,201,520.36/x
  3. Step 3: Cross multiply
    2,168,327.46x = 2,992,288.96 × 1,201,520.36
  4. Step 4: Simplify right side
    2,168,327.46x = 3,595,296,108,443.23
  5. Step 5: Solve for x
    x = 3,595,296,108,443.23/2,168,327.46
  6. Step 6: Final answer
    x = 1,658,096.47

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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.