Finding the Fourth Proportional to 4,874,673.60, 6,726,967.52 and 2,699,169.92
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Solution
The fourth proportional to 4,874,673.60, 6,726,967.52 and 2,699,169.92 is: 3,724,809.06
Step by Step Solution
- Step 1: Write the proportion equation
4,874,673.60 : 6,726,967.52 = 2,699,169.92 : x - Step 2: Convert to fraction form
4,874,673.60/6,726,967.52 = 2,699,169.92/x - Step 3: Cross multiply
4,874,673.60x = 6,726,967.52 × 2,699,169.92 - Step 4: Simplify right side
4,874,673.60x = 18,157,228,382,801.00 - Step 5: Solve for x
x = 18,157,228,382,801.00/4,874,673.60 - Step 6: Final answer
x = 3,724,809.06
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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.