Home / 1,269,064.46-1,903,777.59-416,202.84

Finding the Fourth Proportional to 1,269,064.46, 1,903,777.59 and 416,202.84

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Solution

The fourth proportional to 1,269,064.46, 1,903,777.59 and 416,202.84 is: 624,363.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,269,064.46 : 1,903,777.59 = 416,202.84 : x
  2. Step 2: Convert to fraction form
    1,269,064.46/1,903,777.59 = 416,202.84/x
  3. Step 3: Cross multiply
    1,269,064.46x = 1,903,777.59 × 416,202.84
  4. Step 4: Simplify right side
    1,269,064.46x = 792,357,641,247.12
  5. Step 5: Solve for x
    x = 792,357,641,247.12/1,269,064.46
  6. Step 6: Final answer
    x = 624,363.59

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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.