Finding the Fourth Proportional to 2,320,693.63, 3,202,612.37 and 1,302,173.71
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Solution
The fourth proportional to 2,320,693.63, 3,202,612.37 and 1,302,173.71 is: 1,797,030.67
Step by Step Solution
- Step 1: Write the proportion equation
2,320,693.63 : 3,202,612.37 = 1,302,173.71 : x - Step 2: Convert to fraction form
2,320,693.63/3,202,612.37 = 1,302,173.71/x - Step 3: Cross multiply
2,320,693.63x = 3,202,612.37 × 1,302,173.71 - Step 4: Simplify right side
2,320,693.63x = 4,170,357,631,534.79 - Step 5: Solve for x
x = 4,170,357,631,534.79/2,320,693.63 - Step 6: Final answer
x = 1,797,030.67
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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.