Home / 934,228.47-1,289,235.28-504,508.56

Finding the Fourth Proportional to 934,228.47, 1,289,235.28 and 504,508.56

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Solution

The fourth proportional to 934,228.47, 1,289,235.28 and 504,508.56 is: 696,221.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,228.47 : 1,289,235.28 = 504,508.56 : x
  2. Step 2: Convert to fraction form
    934,228.47/1,289,235.28 = 504,508.56/x
  3. Step 3: Cross multiply
    934,228.47x = 1,289,235.28 × 504,508.56
  4. Step 4: Simplify right side
    934,228.47x = 650,430,228,419.50
  5. Step 5: Solve for x
    x = 650,430,228,419.50/934,228.47
  6. Step 6: Final answer
    x = 696,221.80

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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.