Finding the Fourth Proportional to 2,534,165.98, 3,497,236.08 and 1,388,246.02
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Solution
The fourth proportional to 2,534,165.98, 3,497,236.08 and 1,388,246.02 is: 1,915,827.18
Step by Step Solution
- Step 1: Write the proportion equation
2,534,165.98 : 3,497,236.08 = 1,388,246.02 : x - Step 2: Convert to fraction form
2,534,165.98/3,497,236.08 = 1,388,246.02/x - Step 3: Cross multiply
2,534,165.98x = 3,497,236.08 × 1,388,246.02 - Step 4: Simplify right side
2,534,165.98x = 4,855,024,069,060.40 - Step 5: Solve for x
x = 4,855,024,069,060.40/2,534,165.98 - Step 6: Final answer
x = 1,915,827.18
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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.