Finding the Fourth Proportional to 5,736,235.89, 8,605,930.43 and 1,692,724.12
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Solution
The fourth proportional to 5,736,235.89, 8,605,930.43 and 1,692,724.12 is: 2,539,551.42
Step by Step Solution
- Step 1: Write the proportion equation
5,736,235.89 : 8,605,930.43 = 1,692,724.12 : x - Step 2: Convert to fraction form
5,736,235.89/8,605,930.43 = 1,692,724.12/x - Step 3: Cross multiply
5,736,235.89x = 8,605,930.43 × 1,692,724.12 - Step 4: Simplify right side
5,736,235.89x = 14,567,466,013,902.97 - Step 5: Solve for x
x = 14,567,466,013,902.97/5,736,235.89 - Step 6: Final answer
x = 2,539,551.42
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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.