Finding the Fourth Proportional to 6,282,590.16, 9,424,362.60 and 2,442,762.84
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Solution
The fourth proportional to 6,282,590.16, 9,424,362.60 and 2,442,762.84 is: 3,664,329.86
Step by Step Solution
- Step 1: Write the proportion equation
6,282,590.16 : 9,424,362.60 = 2,442,762.84 : x - Step 2: Convert to fraction form
6,282,590.16/9,424,362.60 = 2,442,762.84/x - Step 3: Cross multiply
6,282,590.16x = 9,424,362.60 × 2,442,762.84 - Step 4: Simplify right side
6,282,590.16x = 23,021,482,749,965.78 - Step 5: Solve for x
x = 23,021,482,749,965.78/6,282,590.16 - Step 6: Final answer
x = 3,664,329.86
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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.