Finding the Fourth Proportional to 1,036,791.40, 1,430,283.18 and 606,805.24
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Solution
The fourth proportional to 1,036,791.40, 1,430,283.18 and 606,805.24 is: 837,105.06
Step by Step Solution
- Step 1: Write the proportion equation
1,036,791.40 : 1,430,283.18 = 606,805.24 : x - Step 2: Convert to fraction form
1,036,791.40/1,430,283.18 = 606,805.24/x - Step 3: Cross multiply
1,036,791.40x = 1,430,283.18 × 606,805.24 - Step 4: Simplify right side
1,036,791.40x = 867,903,328,307.86 - Step 5: Solve for x
x = 867,903,328,307.86/1,036,791.40 - Step 6: Final answer
x = 837,105.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.