Finding the Fourth Proportional to 3,772,285.56, 5,202,946.62 and 2,394,432.36
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Solution
The fourth proportional to 3,772,285.56, 5,202,946.62 and 2,394,432.36 is: 3,302,534.65
Step by Step Solution
- Step 1: Write the proportion equation
3,772,285.56 : 5,202,946.62 = 2,394,432.36 : x - Step 2: Convert to fraction form
3,772,285.56/5,202,946.62 = 2,394,432.36/x - Step 3: Cross multiply
3,772,285.56x = 5,202,946.62 × 2,394,432.36 - Step 4: Simplify right side
3,772,285.56x = 12,458,103,754,280.62 - Step 5: Solve for x
x = 12,458,103,754,280.62/3,772,285.56 - Step 6: Final answer
x = 3,302,534.65
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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.