Finding the Fourth Proportional to 1,704,275.04, 2,351,974.56 and 979,349.84
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Solution
The fourth proportional to 1,704,275.04, 2,351,974.56 and 979,349.84 is: 1,351,545.88
Step by Step Solution
- Step 1: Write the proportion equation
1,704,275.04 : 2,351,974.56 = 979,349.84 : x - Step 2: Convert to fraction form
1,704,275.04/2,351,974.56 = 979,349.84/x - Step 3: Cross multiply
1,704,275.04x = 2,351,974.56 × 979,349.84 - Step 4: Simplify right side
1,704,275.04x = 2,303,405,909,020.07 - Step 5: Solve for x
x = 2,303,405,909,020.07/1,704,275.04 - Step 6: Final answer
x = 1,351,545.88
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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.