Home / 1,856,112.20-2,780,231.70-1,541,184.20

Finding the Fourth Proportional to 1,856,112.20, 2,780,231.70 and 1,541,184.20

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Solution

The fourth proportional to 1,856,112.20, 2,780,231.70 and 1,541,184.20 is: 2,308,507.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,112.20 : 2,780,231.70 = 1,541,184.20 : x
  2. Step 2: Convert to fraction form
    1,856,112.20/2,780,231.70 = 1,541,184.20/x
  3. Step 3: Cross multiply
    1,856,112.20x = 2,780,231.70 × 1,541,184.20
  4. Step 4: Simplify right side
    1,856,112.20x = 4,284,849,168,379.14
  5. Step 5: Solve for x
    x = 4,284,849,168,379.14/1,856,112.20
  6. Step 6: Final answer
    x = 2,308,507.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.