Finding the Fourth Proportional to 2,586,706.05, 3,569,483.57 and 1,553,599.97
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Solution
The fourth proportional to 2,586,706.05, 3,569,483.57 and 1,553,599.97 is: 2,143,865.38
Step by Step Solution
- Step 1: Write the proportion equation
2,586,706.05 : 3,569,483.57 = 1,553,599.97 : x - Step 2: Convert to fraction form
2,586,706.05/3,569,483.57 = 1,553,599.97/x - Step 3: Cross multiply
2,586,706.05x = 3,569,483.57 × 1,553,599.97 - Step 4: Simplify right side
2,586,706.05x = 5,545,549,541,652.08 - Step 5: Solve for x
x = 5,545,549,541,652.08/2,586,706.05 - Step 6: Final answer
x = 2,143,865.38
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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.