Home / 1,195,243.66-1,649,388.09-651,367.77

Finding the Fourth Proportional to 1,195,243.66, 1,649,388.09 and 651,367.77

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Solution

The fourth proportional to 1,195,243.66, 1,649,388.09 and 651,367.77 is: 898,861.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,243.66 : 1,649,388.09 = 651,367.77 : x
  2. Step 2: Convert to fraction form
    1,195,243.66/1,649,388.09 = 651,367.77/x
  3. Step 3: Cross multiply
    1,195,243.66x = 1,649,388.09 × 651,367.77
  4. Step 4: Simplify right side
    1,195,243.66x = 1,074,358,242,047.86
  5. Step 5: Solve for x
    x = 1,074,358,242,047.86/1,195,243.66
  6. Step 6: Final answer
    x = 898,861.28

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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.