Finding the Fourth Proportional to 2,497,885.44, 3,447,165.34 and 1,530,828.88
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Solution
The fourth proportional to 2,497,885.44, 3,447,165.34 and 1,530,828.88 is: 2,112,594.99
Step by Step Solution
- Step 1: Write the proportion equation
2,497,885.44 : 3,447,165.34 = 1,530,828.88 : x - Step 2: Convert to fraction form
2,497,885.44/3,447,165.34 = 1,530,828.88/x - Step 3: Cross multiply
2,497,885.44x = 3,447,165.34 × 1,530,828.88 - Step 4: Simplify right side
2,497,885.44x = 5,277,020,256,607.02 - Step 5: Solve for x
x = 5,277,020,256,607.02/2,497,885.44 - Step 6: Final answer
x = 2,112,594.99
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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.