Finding the Fourth Proportional to 2,375,152, 3,277,917.12 and 1,302,271.36
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Solution
The fourth proportional to 2,375,152, 3,277,917.12 and 1,302,271.36 is: 1,797,248.17
Step by Step Solution
- Step 1: Write the proportion equation
2,375,152 : 3,277,917.12 = 1,302,271.36 : x - Step 2: Convert to fraction form
2,375,152/3,277,917.12 = 1,302,271.36/x - Step 3: Cross multiply
2,375,152x = 3,277,917.12 × 1,302,271.36 - Step 4: Simplify right side
2,375,152x = 4,268,737,585,829.68 - Step 5: Solve for x
x = 4,268,737,585,829.68/2,375,152 - Step 6: Final answer
x = 1,797,248.17
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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.