Home / 984,435.53-1,475,913.35-416,481.35

Finding the Fourth Proportional to 984,435.53, 1,475,913.35 and 416,481.35

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Solution

The fourth proportional to 984,435.53, 1,475,913.35 and 416,481.35 is: 624,408.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,435.53 : 1,475,913.35 = 416,481.35 : x
  2. Step 2: Convert to fraction form
    984,435.53/1,475,913.35 = 416,481.35/x
  3. Step 3: Cross multiply
    984,435.53x = 1,475,913.35 × 416,481.35
  4. Step 4: Simplify right side
    984,435.53x = 614,690,378,152.66
  5. Step 5: Solve for x
    x = 614,690,378,152.66/984,435.53
  6. Step 6: Final answer
    x = 624,408.98

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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.