Finding the Fourth Proportional to 4,098,929.97, 6,147,972.48 and 1,366,182.11
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Solution
The fourth proportional to 4,098,929.97, 6,147,972.48 and 1,366,182.11 is: 2,049,132.35
Step by Step Solution
- Step 1: Write the proportion equation
4,098,929.97 : 6,147,972.48 = 1,366,182.11 : x - Step 2: Convert to fraction form
4,098,929.97/6,147,972.48 = 1,366,182.11/x - Step 3: Cross multiply
4,098,929.97x = 6,147,972.48 × 1,366,182.11 - Step 4: Simplify right side
4,098,929.97x = 8,399,249,984,208.47 - Step 5: Solve for x
x = 8,399,249,984,208.47/4,098,929.97 - Step 6: Final answer
x = 2,049,132.35
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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.