Finding the Fourth Proportional to 5,145,675.04, 7,719,224.53 and 1,734,937.14
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Solution
The fourth proportional to 5,145,675.04, 7,719,224.53 and 1,734,937.14 is: 2,602,645.76
Step by Step Solution
- Step 1: Write the proportion equation
5,145,675.04 : 7,719,224.53 = 1,734,937.14 : x - Step 2: Convert to fraction form
5,145,675.04/7,719,224.53 = 1,734,937.14/x - Step 3: Cross multiply
5,145,675.04x = 7,719,224.53 × 1,734,937.14 - Step 4: Simplify right side
5,145,675.04x = 13,392,369,329,096.04 - Step 5: Solve for x
x = 13,392,369,329,096.04/5,145,675.04 - Step 6: Final answer
x = 2,602,645.76
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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.