Finding the Fourth Proportional to 5,036,562.96, 7,556,318.28 and 1,624,783.92
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Solution
The fourth proportional to 5,036,562.96, 7,556,318.28 and 1,624,783.92 is: 2,437,651.34
Step by Step Solution
- Step 1: Write the proportion equation
5,036,562.96 : 7,556,318.28 = 1,624,783.92 : x - Step 2: Convert to fraction form
5,036,562.96/7,556,318.28 = 1,624,783.92/x - Step 3: Cross multiply
5,036,562.96x = 7,556,318.28 × 1,624,783.92 - Step 4: Simplify right side
5,036,562.96x = 12,277,384,435,746.06 - Step 5: Solve for x
x = 12,277,384,435,746.06/5,036,562.96 - Step 6: Final answer
x = 2,437,651.34
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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.