Finding the Fourth Proportional to 2,348,967.24, 3,241,421.34 and 1,381,910.70
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Solution
The fourth proportional to 2,348,967.24, 3,241,421.34 and 1,381,910.70 is: 1,906,946.49
Step by Step Solution
- Step 1: Write the proportion equation
2,348,967.24 : 3,241,421.34 = 1,381,910.70 : x - Step 2: Convert to fraction form
2,348,967.24/3,241,421.34 = 1,381,910.70/x - Step 3: Cross multiply
2,348,967.24x = 3,241,421.34 × 1,381,910.70 - Step 4: Simplify right side
2,348,967.24x = 4,479,354,832,954.34 - Step 5: Solve for x
x = 4,479,354,832,954.34/2,348,967.24 - Step 6: Final answer
x = 1,906,946.49
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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.