Finding the Third Proportional to 938,693 and 2,018,904
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Solution
The third proportional to 938,693 and 2,018,904 is: 4,342,179.35
Step by Step Solution
- Step 1: Write the proportion equation
938,693 : 2,018,904 = 2,018,904 : x - Step 2: Convert to fraction form
938,693/2,018,904 = 2,018,904/x - Step 3: Cross multiply
938,693x = 2,018,904 × 2,018,904 - Step 4: Simplify right side
938,693x = 4,075,973,361,216 - Step 5: Solve for x
x = 4,075,973,361,216/938,693 - Step 6: Final answer
x = 4,342,179.35
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.