Home / 934,602.56-1,289,749.90-504,881.36

Finding the Fourth Proportional to 934,602.56, 1,289,749.90 and 504,881.36

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Solution

The fourth proportional to 934,602.56, 1,289,749.90 and 504,881.36 is: 696,735.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,602.56 : 1,289,749.90 = 504,881.36 : x
  2. Step 2: Convert to fraction form
    934,602.56/1,289,749.90 = 504,881.36/x
  3. Step 3: Cross multiply
    934,602.56x = 1,289,749.90 × 504,881.36
  4. Step 4: Simplify right side
    934,602.56x = 651,170,683,571.86
  5. Step 5: Solve for x
    x = 651,170,683,571.86/934,602.56
  6. Step 6: Final answer
    x = 696,735.39

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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.