Finding the Fourth Proportional to 2,327,833.74, 3,210,590.68 and 1,512,300.18
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Solution
The fourth proportional to 2,327,833.74, 3,210,590.68 and 1,512,300.18 is: 2,085,791.94
Step by Step Solution
- Step 1: Write the proportion equation
2,327,833.74 : 3,210,590.68 = 1,512,300.18 : x - Step 2: Convert to fraction form
2,327,833.74/3,210,590.68 = 1,512,300.18/x - Step 3: Cross multiply
2,327,833.74x = 3,210,590.68 × 1,512,300.18 - Step 4: Simplify right side
2,327,833.74x = 4,855,376,863,270.32 - Step 5: Solve for x
x = 4,855,376,863,270.32/2,327,833.74 - Step 6: Final answer
x = 2,085,791.94
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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.