Finding the Fourth Proportional to 4,641,537.08, 6,960,728.93 and 1,608,194.96
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Solution
The fourth proportional to 4,641,537.08, 6,960,728.93 and 1,608,194.96 is: 2,411,746.15
Step by Step Solution
- Step 1: Write the proportion equation
4,641,537.08 : 6,960,728.93 = 1,608,194.96 : x - Step 2: Convert to fraction form
4,641,537.08/6,960,728.93 = 1,608,194.96/x - Step 3: Cross multiply
4,641,537.08x = 6,960,728.93 × 1,608,194.96 - Step 4: Simplify right side
4,641,537.08x = 11,194,209,166,410.31 - Step 5: Solve for x
x = 11,194,209,166,410.31/4,641,537.08 - Step 6: Final answer
x = 2,411,746.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.