Home / 984,657.70-1,477,144.17-416,044.31

Finding the Fourth Proportional to 984,657.70, 1,477,144.17 and 416,044.31

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Solution

The fourth proportional to 984,657.70, 1,477,144.17 and 416,044.31 is: 624,133.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,657.70 : 1,477,144.17 = 416,044.31 : x
  2. Step 2: Convert to fraction form
    984,657.70/1,477,144.17 = 416,044.31/x
  3. Step 3: Cross multiply
    984,657.70x = 1,477,144.17 × 416,044.31
  4. Step 4: Simplify right side
    984,657.70x = 614,557,426,978.17
  5. Step 5: Solve for x
    x = 614,557,426,978.17/984,657.70
  6. Step 6: Final answer
    x = 624,133.06

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1.5x scale

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.