Finding the Fourth Proportional to 4,042,303.52, 6,063,113.66 and 1,309,793.09
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Solution
The fourth proportional to 4,042,303.52, 6,063,113.66 and 1,309,793.09 is: 1,964,578.94
Step by Step Solution
- Step 1: Write the proportion equation
4,042,303.52 : 6,063,113.66 = 1,309,793.09 : x - Step 2: Convert to fraction form
4,042,303.52/6,063,113.66 = 1,309,793.09/x - Step 3: Cross multiply
4,042,303.52x = 6,063,113.66 × 1,309,793.09 - Step 4: Simplify right side
4,042,303.52x = 7,941,424,338,888.08 - Step 5: Solve for x
x = 7,941,424,338,888.08/4,042,303.52 - Step 6: Final answer
x = 1,964,578.94
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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.