Finding the Fourth Proportional to 5,294,021.14, 7,937,160.26 and 1,697,741.02
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Solution
The fourth proportional to 5,294,021.14, 7,937,160.26 and 1,697,741.02 is: 2,545,369.99
Step by Step Solution
- Step 1: Write the proportion equation
5,294,021.14 : 7,937,160.26 = 1,697,741.02 : x - Step 2: Convert to fraction form
5,294,021.14/7,937,160.26 = 1,697,741.02/x - Step 3: Cross multiply
5,294,021.14x = 7,937,160.26 × 1,697,741.02 - Step 4: Simplify right side
5,294,021.14x = 13,475,242,555,715.87 - Step 5: Solve for x
x = 13,475,242,555,715.87/5,294,021.14 - Step 6: Final answer
x = 2,545,369.99
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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.