Home / 1,544,736.34-2,131,803.58-856,364.42

Finding the Fourth Proportional to 1,544,736.34, 2,131,803.58 and 856,364.42

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Solution

The fourth proportional to 1,544,736.34, 2,131,803.58 and 856,364.42 is: 1,181,820.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,544,736.34 : 2,131,803.58 = 856,364.42 : x
  2. Step 2: Convert to fraction form
    1,544,736.34/2,131,803.58 = 856,364.42/x
  3. Step 3: Cross multiply
    1,544,736.34x = 2,131,803.58 × 856,364.42
  4. Step 4: Simplify right side
    1,544,736.34x = 1,825,600,736,340.62
  5. Step 5: Solve for x
    x = 1,825,600,736,340.62/1,544,736.34
  6. Step 6: Final answer
    x = 1,181,820.28

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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.