Finding the Fourth Proportional to 2,935,276.18, 4,403,963.05 and 1,784,863.31
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Solution
The fourth proportional to 2,935,276.18, 4,403,963.05 and 1,784,863.31 is: 2,677,932.69
Step by Step Solution
- Step 1: Write the proportion equation
2,935,276.18 : 4,403,963.05 = 1,784,863.31 : x - Step 2: Convert to fraction form
2,935,276.18/4,403,963.05 = 1,784,863.31/x - Step 3: Cross multiply
2,935,276.18x = 4,403,963.05 × 1,784,863.31 - Step 4: Simplify right side
2,935,276.18x = 7,860,472,040,058.72 - Step 5: Solve for x
x = 7,860,472,040,058.72/2,935,276.18 - Step 6: Final answer
x = 2,677,932.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.