Finding the Fourth Proportional to 2,693,994.40, 3,718,924.68 and 1,776,767.68
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Solution
The fourth proportional to 2,693,994.40, 3,718,924.68 and 1,776,767.68 is: 2,452,739.02
Step by Step Solution
- Step 1: Write the proportion equation
2,693,994.40 : 3,718,924.68 = 1,776,767.68 : x - Step 2: Convert to fraction form
2,693,994.40/3,718,924.68 = 1,776,767.68/x - Step 3: Cross multiply
2,693,994.40x = 3,718,924.68 × 1,776,767.68 - Step 4: Simplify right side
2,693,994.40x = 6,607,665,175,778.34 - Step 5: Solve for x
x = 6,607,665,175,778.34/2,693,994.40 - Step 6: Final answer
x = 2,452,739.02
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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.