Finding the Fourth Proportional to 1,736,211.94, 2,396,123.29 and 972,251.62
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Solution
The fourth proportional to 1,736,211.94, 2,396,123.29 and 972,251.62 is: 1,341,791.69
Step by Step Solution
- Step 1: Write the proportion equation
1,736,211.94 : 2,396,123.29 = 972,251.62 : x - Step 2: Convert to fraction form
1,736,211.94/2,396,123.29 = 972,251.62/x - Step 3: Cross multiply
1,736,211.94x = 2,396,123.29 × 972,251.62 - Step 4: Simplify right side
1,736,211.94x = 2,329,634,750,422.23 - Step 5: Solve for x
x = 2,329,634,750,422.23/1,736,211.94 - Step 6: Final answer
x = 1,341,791.69
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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.