Finding the Fourth Proportional to 4,440,600.99, 6,660,897.20 and 1,671,385.88
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Solution
The fourth proportional to 4,440,600.99, 6,660,897.20 and 1,671,385.88 is: 2,507,077.20
Step by Step Solution
- Step 1: Write the proportion equation
4,440,600.99 : 6,660,897.20 = 1,671,385.88 : x - Step 2: Convert to fraction form
4,440,600.99/6,660,897.20 = 1,671,385.88/x - Step 3: Cross multiply
4,440,600.99x = 6,660,897.20 × 1,671,385.88 - Step 4: Simplify right side
4,440,600.99x = 11,132,929,486,550.12 - Step 5: Solve for x
x = 11,132,929,486,550.12/4,440,600.99 - Step 6: Final answer
x = 2,507,077.20
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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.