Finding the Fourth Proportional to 2,117,545.08, 3,176,455.86 and 1,550,622.84
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Solution
The fourth proportional to 2,117,545.08, 3,176,455.86 and 1,550,622.84 is: 2,326,035.49
Step by Step Solution
- Step 1: Write the proportion equation
2,117,545.08 : 3,176,455.86 = 1,550,622.84 : x - Step 2: Convert to fraction form
2,117,545.08/3,176,455.86 = 1,550,622.84/x - Step 3: Cross multiply
2,117,545.08x = 3,176,455.86 × 1,550,622.84 - Step 4: Simplify right side
2,117,545.08x = 4,925,485,006,767.84 - Step 5: Solve for x
x = 4,925,485,006,767.84/2,117,545.08 - Step 6: Final answer
x = 2,326,035.49
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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.