Home / 1,194,957.38-1,649,057.58-685,659.75

Finding the Fourth Proportional to 1,194,957.38, 1,649,057.58 and 685,659.75

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Solution

The fourth proportional to 1,194,957.38, 1,649,057.58 and 685,659.75 is: 946,219.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,194,957.38 : 1,649,057.58 = 685,659.75 : x
  2. Step 2: Convert to fraction form
    1,194,957.38/1,649,057.58 = 685,659.75/x
  3. Step 3: Cross multiply
    1,194,957.38x = 1,649,057.58 × 685,659.75
  4. Step 4: Simplify right side
    1,194,957.38x = 1,130,692,408,038.41
  5. Step 5: Solve for x
    x = 1,130,692,408,038.41/1,194,957.38
  6. Step 6: Final answer
    x = 946,219.87

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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.