Finding the Fourth Proportional to 3,516,818.79, 4,853,470.59 and 1,968,235.68
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Solution
The fourth proportional to 3,516,818.79, 4,853,470.59 and 1,968,235.68 is: 2,716,311.12
Step by Step Solution
- Step 1: Write the proportion equation
3,516,818.79 : 4,853,470.59 = 1,968,235.68 : x - Step 2: Convert to fraction form
3,516,818.79/4,853,470.59 = 1,968,235.68/x - Step 3: Cross multiply
3,516,818.79x = 4,853,470.59 × 1,968,235.68 - Step 4: Simplify right side
3,516,818.79x = 9,552,773,987,068.65 - Step 5: Solve for x
x = 9,552,773,987,068.65/3,516,818.79 - Step 6: Final answer
x = 2,716,311.12
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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.