Finding the Fourth Proportional to 2,797,598.16, 3,860,691.36 and 1,651,752.30
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Solution
The fourth proportional to 2,797,598.16, 3,860,691.36 and 1,651,752.30 is: 2,279,421.66
Step by Step Solution
- Step 1: Write the proportion equation
2,797,598.16 : 3,860,691.36 = 1,651,752.30 : x - Step 2: Convert to fraction form
2,797,598.16/3,860,691.36 = 1,651,752.30/x - Step 3: Cross multiply
2,797,598.16x = 3,860,691.36 × 1,651,752.30 - Step 4: Simplify right side
2,797,598.16x = 6,376,905,833,470.13 - Step 5: Solve for x
x = 6,376,905,833,470.13/2,797,598.16 - Step 6: Final answer
x = 2,279,421.66
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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.