Finding the Fourth Proportional to 4,558,795.86, 6,291,293.72 and 2,598,963.74
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Solution
The fourth proportional to 4,558,795.86, 6,291,293.72 and 2,598,963.74 is: 3,586,658.57
Step by Step Solution
- Step 1: Write the proportion equation
4,558,795.86 : 6,291,293.72 = 2,598,963.74 : x - Step 2: Convert to fraction form
4,558,795.86/6,291,293.72 = 2,598,963.74/x - Step 3: Cross multiply
4,558,795.86x = 6,291,293.72 × 2,598,963.74 - Step 4: Simplify right side
4,558,795.86x = 16,350,844,255,969.71 - Step 5: Solve for x
x = 16,350,844,255,969.71/4,558,795.86 - Step 6: Final answer
x = 3,586,658.57
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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.