Finding the Fourth Proportional to 5,145,672.04, 7,719,220.03 and 1,734,934.14
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Solution
The fourth proportional to 5,145,672.04, 7,719,220.03 and 1,734,934.14 is: 2,602,641.26
Step by Step Solution
- Step 1: Write the proportion equation
5,145,672.04 : 7,719,220.03 = 1,734,934.14 : x - Step 2: Convert to fraction form
5,145,672.04/7,719,220.03 = 1,734,934.14/x - Step 3: Cross multiply
5,145,672.04x = 7,719,220.03 × 1,734,934.14 - Step 4: Simplify right side
5,145,672.04x = 13,392,338,340,583.44 - Step 5: Solve for x
x = 13,392,338,340,583.44/5,145,672.04 - Step 6: Final answer
x = 2,602,641.26
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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.