Finding the Fourth Proportional to 1,573,209.14, 2,171,093.36 and 884,912.99
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Solution
The fourth proportional to 1,573,209.14, 2,171,093.36 and 884,912.99 is: 1,221,216.34
Step by Step Solution
- Step 1: Write the proportion equation
1,573,209.14 : 2,171,093.36 = 884,912.99 : x - Step 2: Convert to fraction form
1,573,209.14/2,171,093.36 = 884,912.99/x - Step 3: Cross multiply
1,573,209.14x = 2,171,093.36 × 884,912.99 - Step 4: Simplify right side
1,573,209.14x = 1,921,228,701,486.71 - Step 5: Solve for x
x = 1,921,228,701,486.71/1,573,209.14 - Step 6: Final answer
x = 1,221,216.34
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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.