Home / 1,214,099.53-1,675,470.92-670,235.60

Finding the Fourth Proportional to 1,214,099.53, 1,675,470.92 and 670,235.60

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Solution

The fourth proportional to 1,214,099.53, 1,675,470.92 and 670,235.60 is: 924,932.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,099.53 : 1,675,470.92 = 670,235.60 : x
  2. Step 2: Convert to fraction form
    1,214,099.53/1,675,470.92 = 670,235.60/x
  3. Step 3: Cross multiply
    1,214,099.53x = 1,675,470.92 × 670,235.60
  4. Step 4: Simplify right side
    1,214,099.53x = 1,122,960,263,213.02
  5. Step 5: Solve for x
    x = 1,122,960,263,213.02/1,214,099.53
  6. Step 6: Final answer
    x = 924,932.63

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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.