Finding the Third Proportional to 888,090 and 1,918,248
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Solution
The third proportional to 888,090 and 1,918,248 is: 4,143,358.66
Step by Step Solution
- Step 1: Write the proportion equation
888,090 : 1,918,248 = 1,918,248 : x - Step 2: Convert to fraction form
888,090/1,918,248 = 1,918,248/x - Step 3: Cross multiply
888,090x = 1,918,248 × 1,918,248 - Step 4: Simplify right side
888,090x = 3,679,675,389,504 - Step 5: Solve for x
x = 3,679,675,389,504/888,090 - Step 6: Final answer
x = 4,143,358.66
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.