Home / 984,764.21-1,477,303.73-416,150.74

Finding the Fourth Proportional to 984,764.21, 1,477,303.73 and 416,150.74

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Solution

The fourth proportional to 984,764.21, 1,477,303.73 and 416,150.74 is: 624,292.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,764.21 : 1,477,303.73 = 416,150.74 : x
  2. Step 2: Convert to fraction form
    984,764.21/1,477,303.73 = 416,150.74/x
  3. Step 3: Cross multiply
    984,764.21x = 1,477,303.73 × 416,150.74
  4. Step 4: Simplify right side
    984,764.21x = 614,781,037,791.38
  5. Step 5: Solve for x
    x = 614,781,037,791.38/984,764.21
  6. Step 6: Final answer
    x = 624,292.63

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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.