Home / 1,266,683.80-1,900,150.44-368,133.39

Finding the Fourth Proportional to 1,266,683.80, 1,900,150.44 and 368,133.39

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Solution

The fourth proportional to 1,266,683.80, 1,900,150.44 and 368,133.39 is: 552,236.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,683.80 : 1,900,150.44 = 368,133.39 : x
  2. Step 2: Convert to fraction form
    1,266,683.80/1,900,150.44 = 368,133.39/x
  3. Step 3: Cross multiply
    1,266,683.80x = 1,900,150.44 × 368,133.39
  4. Step 4: Simplify right side
    1,266,683.80x = 699,508,813,486.44
  5. Step 5: Solve for x
    x = 699,508,813,486.44/1,266,683.80
  6. Step 6: Final answer
    x = 552,236.33

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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.