Finding the Fourth Proportional to 1,706,497.44, 2,558,755.85 and 807,931.59
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Solution
The fourth proportional to 1,706,497.44, 2,558,755.85 and 807,931.59 is: 1,211,428.53
Step by Step Solution
- Step 1: Write the proportion equation
1,706,497.44 : 2,558,755.85 = 807,931.59 : x - Step 2: Convert to fraction form
1,706,497.44/2,558,755.85 = 807,931.59/x - Step 3: Cross multiply
1,706,497.44x = 2,558,755.85 × 807,931.59 - Step 4: Simplify right side
1,706,497.44x = 2,067,299,678,272.64 - Step 5: Solve for x
x = 2,067,299,678,272.64/1,706,497.44 - Step 6: Final answer
x = 1,211,428.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.