Home / 896,091.66-1,343,408.39-416,621.88

Finding the Fourth Proportional to 896,091.66, 1,343,408.39 and 416,621.88

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Solution

The fourth proportional to 896,091.66, 1,343,408.39 and 416,621.88 is: 624,593.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,091.66 : 1,343,408.39 = 416,621.88 : x
  2. Step 2: Convert to fraction form
    896,091.66/1,343,408.39 = 416,621.88/x
  3. Step 3: Cross multiply
    896,091.66x = 1,343,408.39 × 416,621.88
  4. Step 4: Simplify right side
    896,091.66x = 559,693,328,528.80
  5. Step 5: Solve for x
    x = 559,693,328,528.80/896,091.66
  6. Step 6: Final answer
    x = 624,593.84

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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.