Home / 2,266,888-3,128,305.44-1,248,290.32

Finding the Fourth Proportional to 2,266,888, 3,128,305.44 and 1,248,290.32

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Solution

The fourth proportional to 2,266,888, 3,128,305.44 and 1,248,290.32 is: 1,722,640.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,888 : 3,128,305.44 = 1,248,290.32 : x
  2. Step 2: Convert to fraction form
    2,266,888/3,128,305.44 = 1,248,290.32/x
  3. Step 3: Cross multiply
    2,266,888x = 3,128,305.44 × 1,248,290.32
  4. Step 4: Simplify right side
    2,266,888x = 3,905,033,398,755.34
  5. Step 5: Solve for x
    x = 3,905,033,398,755.34/2,266,888
  6. Step 6: Final answer
    x = 1,722,640.64

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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.