Home / 1,195,183.89-1,649,311.88-651,308.58

Finding the Fourth Proportional to 1,195,183.89, 1,649,311.88 and 651,308.58

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Solution

The fourth proportional to 1,195,183.89, 1,649,311.88 and 651,308.58 is: 898,783.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,183.89 : 1,649,311.88 = 651,308.58 : x
  2. Step 2: Convert to fraction form
    1,195,183.89/1,649,311.88 = 651,308.58/x
  3. Step 3: Cross multiply
    1,195,183.89x = 1,649,311.88 × 651,308.58
  4. Step 4: Simplify right side
    1,195,183.89x = 1,074,210,975,283.39
  5. Step 5: Solve for x
    x = 1,074,210,975,283.39/1,195,183.89
  6. Step 6: Final answer
    x = 898,783.01

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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.