Finding the Fourth Proportional to 5,246,734.68, 7,872,389.28 and 1,837,467
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Solution
The fourth proportional to 5,246,734.68, 7,872,389.28 and 1,837,467 is: 2,757,001.52
Step by Step Solution
- Step 1: Write the proportion equation
5,246,734.68 : 7,872,389.28 = 1,837,467 : x - Step 2: Convert to fraction form
5,246,734.68/7,872,389.28 = 1,837,467/x - Step 3: Cross multiply
5,246,734.68x = 7,872,389.28 × 1,837,467 - Step 4: Simplify right side
5,246,734.68x = 14,465,255,513,153.76 - Step 5: Solve for x
x = 14,465,255,513,153.76/5,246,734.68 - Step 6: Final answer
x = 2,757,001.52
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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.