Finding the Fourth Proportional to 2,394,761.96, 3,304,724.64 and 1,307,041.32
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Solution
The fourth proportional to 2,394,761.96, 3,304,724.64 and 1,307,041.32 is: 1,803,691.44
Step by Step Solution
- Step 1: Write the proportion equation
2,394,761.96 : 3,304,724.64 = 1,307,041.32 : x - Step 2: Convert to fraction form
2,394,761.96/3,304,724.64 = 1,307,041.32/x - Step 3: Cross multiply
2,394,761.96x = 3,304,724.64 × 1,307,041.32 - Step 4: Simplify right side
2,394,761.96x = 4,319,411,655,702.13 - Step 5: Solve for x
x = 4,319,411,655,702.13/2,394,761.96 - Step 6: Final answer
x = 1,803,691.44
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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.