Finding the Fourth Proportional to 1,676,792.58, 2,313,901.17 and 912,848.82
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Solution
The fourth proportional to 1,676,792.58, 2,313,901.17 and 912,848.82 is: 1,259,691.85
Step by Step Solution
- Step 1: Write the proportion equation
1,676,792.58 : 2,313,901.17 = 912,848.82 : x - Step 2: Convert to fraction form
1,676,792.58/2,313,901.17 = 912,848.82/x - Step 3: Cross multiply
1,676,792.58x = 2,313,901.17 × 912,848.82 - Step 4: Simplify right side
1,676,792.58x = 2,112,241,952,631.12 - Step 5: Solve for x
x = 2,112,241,952,631.12/1,676,792.58 - Step 6: Final answer
x = 1,259,691.85
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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.