Home / 1,467,894.69-2,025,698.36-856,467.81

Finding the Fourth Proportional to 1,467,894.69, 2,025,698.36 and 856,467.81

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Solution

The fourth proportional to 1,467,894.69, 2,025,698.36 and 856,467.81 is: 1,181,927.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,894.69 : 2,025,698.36 = 856,467.81 : x
  2. Step 2: Convert to fraction form
    1,467,894.69/2,025,698.36 = 856,467.81/x
  3. Step 3: Cross multiply
    1,467,894.69x = 2,025,698.36 × 856,467.81
  4. Step 4: Simplify right side
    1,467,894.69x = 1,734,945,433,827.45
  5. Step 5: Solve for x
    x = 1,734,945,433,827.45/1,467,894.69
  6. Step 6: Final answer
    x = 1,181,927.73

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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.