Finding the Fourth Proportional to 2,316,343.18, 3,473,330.13 and 968,137.87
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Solution
The fourth proportional to 2,316,343.18, 3,473,330.13 and 968,137.87 is: 1,451,711.67
Step by Step Solution
- Step 1: Write the proportion equation
2,316,343.18 : 3,473,330.13 = 968,137.87 : x - Step 2: Convert to fraction form
2,316,343.18/3,473,330.13 = 968,137.87/x - Step 3: Cross multiply
2,316,343.18x = 3,473,330.13 × 968,137.87 - Step 4: Simplify right side
2,316,343.18x = 3,362,662,433,865.02 - Step 5: Solve for x
x = 3,362,662,433,865.02/2,316,343.18 - Step 6: Final answer
x = 1,451,711.67
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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.