Finding the Fourth Proportional to 1,683,394.14, 2,523,429.03 and 671,906.70
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Solution
The fourth proportional to 1,683,394.14, 2,523,429.03 and 671,906.70 is: 1,007,196.61
Step by Step Solution
- Step 1: Write the proportion equation
1,683,394.14 : 2,523,429.03 = 671,906.70 : x - Step 2: Convert to fraction form
1,683,394.14/2,523,429.03 = 671,906.70/x - Step 3: Cross multiply
1,683,394.14x = 2,523,429.03 × 671,906.70 - Step 4: Simplify right side
1,683,394.14x = 1,695,508,872,231.50 - Step 5: Solve for x
x = 1,695,508,872,231.50/1,683,394.14 - Step 6: Final answer
x = 1,007,196.61
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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.