Home / 938,198.97-1,407,298.50-377,102.25

Finding the Fourth Proportional to 938,198.97, 1,407,298.50 and 377,102.25

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Solution

The fourth proportional to 938,198.97, 1,407,298.50 and 377,102.25 is: 565,653.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,198.97 : 1,407,298.50 = 377,102.25 : x
  2. Step 2: Convert to fraction form
    938,198.97/1,407,298.50 = 377,102.25/x
  3. Step 3: Cross multiply
    938,198.97x = 1,407,298.50 × 377,102.25
  4. Step 4: Simplify right side
    938,198.97x = 530,695,430,771.63
  5. Step 5: Solve for x
    x = 530,695,430,771.63/938,198.97
  6. Step 6: Final answer
    x = 565,653.39

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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.