Home / 906,310.26-1,250,683.22-498,412.10

Finding the Fourth Proportional to 906,310.26, 1,250,683.22 and 498,412.10

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Solution

The fourth proportional to 906,310.26, 1,250,683.22 and 498,412.10 is: 687,794.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,310.26 : 1,250,683.22 = 498,412.10 : x
  2. Step 2: Convert to fraction form
    906,310.26/1,250,683.22 = 498,412.10/x
  3. Step 3: Cross multiply
    906,310.26x = 1,250,683.22 × 498,412.10
  4. Step 4: Simplify right side
    906,310.26x = 623,355,647,622.90
  5. Step 5: Solve for x
    x = 623,355,647,622.90/906,310.26
  6. Step 6: Final answer
    x = 687,794.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.