Finding the Fourth Proportional to 1,693,235.13, 2,336,652.27 and 918,846.47
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Solution
The fourth proportional to 1,693,235.13, 2,336,652.27 and 918,846.47 is: 1,268,001.50
Step by Step Solution
- Step 1: Write the proportion equation
1,693,235.13 : 2,336,652.27 = 918,846.47 : x - Step 2: Convert to fraction form
1,693,235.13/2,336,652.27 = 918,846.47/x - Step 3: Cross multiply
1,693,235.13x = 2,336,652.27 × 918,846.47 - Step 4: Simplify right side
1,693,235.13x = 2,147,024,678,223.73 - Step 5: Solve for x
x = 2,147,024,678,223.73/1,693,235.13 - Step 6: Final answer
x = 1,268,001.50
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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.