Home / 1,941,096.12-2,678,723.16-1,125,783

Finding the Fourth Proportional to 1,941,096.12, 2,678,723.16 and 1,125,783

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Solution

The fourth proportional to 1,941,096.12, 2,678,723.16 and 1,125,783 is: 1,553,586.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,096.12 : 2,678,723.16 = 1,125,783 : x
  2. Step 2: Convert to fraction form
    1,941,096.12/2,678,723.16 = 1,125,783/x
  3. Step 3: Cross multiply
    1,941,096.12x = 2,678,723.16 × 1,125,783
  4. Step 4: Simplify right side
    1,941,096.12x = 3,015,660,995,234.28
  5. Step 5: Solve for x
    x = 3,015,660,995,234.28/1,941,096.12
  6. Step 6: Final answer
    x = 1,553,586.64

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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.