Finding the Fourth Proportional to 5,486,483.40, 8,229,725.10 and 1,497,395.40
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Solution
The fourth proportional to 5,486,483.40, 8,229,725.10 and 1,497,395.40 is: 2,246,093.10
Step by Step Solution
- Step 1: Write the proportion equation
5,486,483.40 : 8,229,725.10 = 1,497,395.40 : x - Step 2: Convert to fraction form
5,486,483.40/8,229,725.10 = 1,497,395.40/x - Step 3: Cross multiply
5,486,483.40x = 8,229,725.10 × 1,497,395.40 - Step 4: Simplify right side
5,486,483.40x = 12,323,152,508,004.54 - Step 5: Solve for x
x = 12,323,152,508,004.54/5,486,483.40 - Step 6: Final answer
x = 2,246,093.10
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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.