Home / 984,773.57-1,477,317.83-416,160.18

Finding the Fourth Proportional to 984,773.57, 1,477,317.83 and 416,160.18

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Solution

The fourth proportional to 984,773.57, 1,477,317.83 and 416,160.18 is: 624,306.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,773.57 : 1,477,317.83 = 416,160.18 : x
  2. Step 2: Convert to fraction form
    984,773.57/1,477,317.83 = 416,160.18/x
  3. Step 3: Cross multiply
    984,773.57x = 1,477,317.83 × 416,160.18
  4. Step 4: Simplify right side
    984,773.57x = 614,800,851,969.21
  5. Step 5: Solve for x
    x = 614,800,851,969.21/984,773.57
  6. Step 6: Final answer
    x = 624,306.82

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Double scale
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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.