Home / 670,040.20-1,004,615.99-243,525.38

Finding the Fourth Proportional to 670,040.20, 1,004,615.99 and 243,525.38

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Solution

The fourth proportional to 670,040.20, 1,004,615.99 and 243,525.38 is: 365,126.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,040.20 : 1,004,615.99 = 243,525.38 : x
  2. Step 2: Convert to fraction form
    670,040.20/1,004,615.99 = 243,525.38/x
  3. Step 3: Cross multiply
    670,040.20x = 1,004,615.99 × 243,525.38
  4. Step 4: Simplify right side
    670,040.20x = 244,649,490,718.83
  5. Step 5: Solve for x
    x = 244,649,490,718.83/670,040.20
  6. Step 6: Final answer
    x = 365,126.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.