Finding the Fourth Proportional to 964,098.27, 1,330,432.97 and 556,200.99
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Solution
The fourth proportional to 964,098.27, 1,330,432.97 and 556,200.99 is: 767,544.30
Step by Step Solution
- Step 1: Write the proportion equation
964,098.27 : 1,330,432.97 = 556,200.99 : x - Step 2: Convert to fraction form
964,098.27/1,330,432.97 = 556,200.99/x - Step 3: Cross multiply
964,098.27x = 1,330,432.97 × 556,200.99 - Step 4: Simplify right side
964,098.27x = 739,988,132,261.64 - Step 5: Solve for x
x = 739,988,132,261.64/964,098.27 - Step 6: Final answer
x = 767,544.30
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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.