Home / 1,214,000.52-1,675,326.48-670,126.38

Finding the Fourth Proportional to 1,214,000.52, 1,675,326.48 and 670,126.38

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Solution

The fourth proportional to 1,214,000.52, 1,675,326.48 and 670,126.38 is: 924,777.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,000.52 : 1,675,326.48 = 670,126.38 : x
  2. Step 2: Convert to fraction form
    1,214,000.52/1,675,326.48 = 670,126.38/x
  3. Step 3: Cross multiply
    1,214,000.52x = 1,675,326.48 × 670,126.38
  4. Step 4: Simplify right side
    1,214,000.52x = 1,122,680,469,360.54
  5. Step 5: Solve for x
    x = 1,122,680,469,360.54/1,214,000.52
  6. Step 6: Final answer
    x = 924,777.59

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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.