Finding the Fourth Proportional to 5,045,545.08, 6,962,748.66 and 2,753,705.16
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Solution
The fourth proportional to 5,045,545.08, 6,962,748.66 and 2,753,705.16 is: 3,800,056.61
Step by Step Solution
- Step 1: Write the proportion equation
5,045,545.08 : 6,962,748.66 = 2,753,705.16 : x - Step 2: Convert to fraction form
5,045,545.08/6,962,748.66 = 2,753,705.16/x - Step 3: Cross multiply
5,045,545.08x = 6,962,748.66 × 2,753,705.16 - Step 4: Simplify right side
5,045,545.08x = 19,173,356,912,825.09 - Step 5: Solve for x
x = 19,173,356,912,825.09/5,045,545.08 - Step 6: Final answer
x = 3,800,056.61
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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.