Home / 984,774.57-1,477,319.33-416,161.18

Finding the Fourth Proportional to 984,774.57, 1,477,319.33 and 416,161.18

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Solution

The fourth proportional to 984,774.57, 1,477,319.33 and 416,161.18 is: 624,308.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,774.57 : 1,477,319.33 = 416,161.18 : x
  2. Step 2: Convert to fraction form
    984,774.57/1,477,319.33 = 416,161.18/x
  3. Step 3: Cross multiply
    984,774.57x = 1,477,319.33 × 416,161.18
  4. Step 4: Simplify right side
    984,774.57x = 614,802,955,609.61
  5. Step 5: Solve for x
    x = 614,802,955,609.61/984,774.57
  6. Step 6: Final answer
    x = 624,308.32

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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.