Finding the Fourth Proportional to 1,757,246.49, 2,425,224.74 and 982,920.36
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Solution
The fourth proportional to 1,757,246.49, 2,425,224.74 and 982,920.36 is: 1,356,555.72
Step by Step Solution
- Step 1: Write the proportion equation
1,757,246.49 : 2,425,224.74 = 982,920.36 : x - Step 2: Convert to fraction form
1,757,246.49/2,425,224.74 = 982,920.36/x - Step 3: Cross multiply
1,757,246.49x = 2,425,224.74 × 982,920.36 - Step 4: Simplify right side
1,757,246.49x = 2,383,802,774,521.71 - Step 5: Solve for x
x = 2,383,802,774,521.71/1,757,246.49 - Step 6: Final answer
x = 1,356,555.72
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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.