Finding the Fourth Proportional to 2,625,562.29, 3,623,262.39 and 1,523,216.64
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Solution
The fourth proportional to 2,625,562.29, 3,623,262.39 and 1,523,216.64 is: 2,102,031.09
Step by Step Solution
- Step 1: Write the proportion equation
2,625,562.29 : 3,623,262.39 = 1,523,216.64 : x - Step 2: Convert to fraction form
2,625,562.29/3,623,262.39 = 1,523,216.64/x - Step 3: Cross multiply
2,625,562.29x = 3,623,262.39 × 1,523,216.64 - Step 4: Simplify right side
2,625,562.29x = 5,519,013,563,534.17 - Step 5: Solve for x
x = 5,519,013,563,534.17/2,625,562.29 - Step 6: Final answer
x = 2,102,031.09
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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.