Home / 1,184,247.75-1,634,259.06-667,999.92

Finding the Fourth Proportional to 1,184,247.75, 1,634,259.06 and 667,999.92

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Solution

The fourth proportional to 1,184,247.75, 1,634,259.06 and 667,999.92 is: 921,838.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,247.75 : 1,634,259.06 = 667,999.92 : x
  2. Step 2: Convert to fraction form
    1,184,247.75/1,634,259.06 = 667,999.92/x
  3. Step 3: Cross multiply
    1,184,247.75x = 1,634,259.06 × 667,999.92
  4. Step 4: Simplify right side
    1,184,247.75x = 1,091,684,921,339.28
  5. Step 5: Solve for x
    x = 1,091,684,921,339.28/1,184,247.75
  6. Step 6: Final answer
    x = 921,838.29

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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.