Finding the Third Proportional to 646,781.63 and 1,360,589.06
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Solution
The third proportional to 646,781.63 and 1,360,589.06 is: 2,862,175.62
Step by Step Solution
- Step 1: Write the proportion equation
646,781.63 : 1,360,589.06 = 1,360,589.06 : x - Step 2: Convert to fraction form
646,781.63/1,360,589.06 = 1,360,589.06/x - Step 3: Cross multiply
646,781.63x = 1,360,589.06 × 1,360,589.06 - Step 4: Simplify right side
646,781.63x = 1,851,202,596,994.63 - Step 5: Solve for x
x = 1,851,202,596,994.63/646,781.63 - Step 6: Final answer
x = 2,862,175.62
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These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.