Finding the Fourth Proportional to 2,316,326.40, 3,474,316.80 and 968,140.80
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Solution
The fourth proportional to 2,316,326.40, 3,474,316.80 and 968,140.80 is: 1,452,138.98
Step by Step Solution
- Step 1: Write the proportion equation
2,316,326.40 : 3,474,316.80 = 968,140.80 : x - Step 2: Convert to fraction form
2,316,326.40/3,474,316.80 = 968,140.80/x - Step 3: Cross multiply
2,316,326.40x = 3,474,316.80 × 968,140.80 - Step 4: Simplify right side
2,316,326.40x = 3,363,627,846,205.44 - Step 5: Solve for x
x = 3,363,627,846,205.44/2,316,326.40 - Step 6: Final answer
x = 1,452,138.98
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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.