Finding the Fourth Proportional to 1,534,044.24, 2,300,910.84 and 411,967.44
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Solution
The fourth proportional to 1,534,044.24, 2,300,910.84 and 411,967.44 is: 617,909.40
Step by Step Solution
- Step 1: Write the proportion equation
1,534,044.24 : 2,300,910.84 = 411,967.44 : x - Step 2: Convert to fraction form
1,534,044.24/2,300,910.84 = 411,967.44/x - Step 3: Cross multiply
1,534,044.24x = 2,300,910.84 × 411,967.44 - Step 4: Simplify right side
1,534,044.24x = 947,900,348,423.05 - Step 5: Solve for x
x = 947,900,348,423.05/1,534,044.24 - Step 6: Final answer
x = 617,909.40
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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.