Finding the Fourth Proportional to 3,050,590.72, 4,209,927.68 and 1,843,133.44
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Solution
The fourth proportional to 3,050,590.72, 4,209,927.68 and 1,843,133.44 is: 2,543,592.11
Step by Step Solution
- Step 1: Write the proportion equation
3,050,590.72 : 4,209,927.68 = 1,843,133.44 : x - Step 2: Convert to fraction form
3,050,590.72/4,209,927.68 = 1,843,133.44/x - Step 3: Cross multiply
3,050,590.72x = 4,209,927.68 × 1,843,133.44 - Step 4: Simplify right side
3,050,590.72x = 7,759,458,486,989.62 - Step 5: Solve for x
x = 7,759,458,486,989.62/3,050,590.72 - Step 6: Final answer
x = 2,543,592.11
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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.