Home / 676,420.46-1,014,606.08-203,093.52

Finding the Fourth Proportional to 676,420.46, 1,014,606.08 and 203,093.52

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Solution

The fourth proportional to 676,420.46, 1,014,606.08 and 203,093.52 is: 304,632.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,420.46 : 1,014,606.08 = 203,093.52 : x
  2. Step 2: Convert to fraction form
    676,420.46/1,014,606.08 = 203,093.52/x
  3. Step 3: Cross multiply
    676,420.46x = 1,014,606.08 × 203,093.52
  4. Step 4: Simplify right side
    676,420.46x = 206,059,920,200.60
  5. Step 5: Solve for x
    x = 206,059,920,200.60/676,420.46
  6. Step 6: Final answer
    x = 304,632.89

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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.