Finding the Fourth Proportional to 1,760,920.14, 2,430,079.47 and 956,104.14
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Solution
The fourth proportional to 1,760,920.14, 2,430,079.47 and 956,104.14 is: 1,319,428.97
Step by Step Solution
- Step 1: Write the proportion equation
1,760,920.14 : 2,430,079.47 = 956,104.14 : x - Step 2: Convert to fraction form
1,760,920.14/2,430,079.47 = 956,104.14/x - Step 3: Cross multiply
1,760,920.14x = 2,430,079.47 × 956,104.14 - Step 4: Simplify right side
1,760,920.14x = 2,323,409,041,796.01 - Step 5: Solve for x
x = 2,323,409,041,796.01/1,760,920.14 - Step 6: Final answer
x = 1,319,428.97
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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.