Finding the Fourth Proportional to 4,544,776.95, 6,816,661.86 and 1,626,753.27
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Solution
The fourth proportional to 4,544,776.95, 6,816,661.86 and 1,626,753.27 is: 2,439,949.66
Step by Step Solution
- Step 1: Write the proportion equation
4,544,776.95 : 6,816,661.86 = 1,626,753.27 : x - Step 2: Convert to fraction form
4,544,776.95/6,816,661.86 = 1,626,753.27/x - Step 3: Cross multiply
4,544,776.95x = 6,816,661.86 × 1,626,753.27 - Step 4: Simplify right side
4,544,776.95x = 11,089,026,971,239.28 - Step 5: Solve for x
x = 11,089,026,971,239.28/4,544,776.95 - Step 6: Final answer
x = 2,439,949.66
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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.