Home / 670,039.84-1,004,615.45-243,525.02

Finding the Fourth Proportional to 670,039.84, 1,004,615.45 and 243,525.02

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Solution

The fourth proportional to 670,039.84, 1,004,615.45 and 243,525.02 is: 365,126.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,039.84 : 1,004,615.45 = 243,525.02 : x
  2. Step 2: Convert to fraction form
    670,039.84/1,004,615.45 = 243,525.02/x
  3. Step 3: Cross multiply
    670,039.84x = 1,004,615.45 × 243,525.02
  4. Step 4: Simplify right side
    670,039.84x = 244,648,997,553.56
  5. Step 5: Solve for x
    x = 244,648,997,553.56/670,039.84
  6. Step 6: Final answer
    x = 365,126.05

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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.