Finding the Fourth Proportional to 1,705,366.18, 2,353,343.65 and 941,403.34
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Solution
The fourth proportional to 1,705,366.18, 2,353,343.65 and 941,403.34 is: 1,299,102.56
Step by Step Solution
- Step 1: Write the proportion equation
1,705,366.18 : 2,353,343.65 = 941,403.34 : x - Step 2: Convert to fraction form
1,705,366.18/2,353,343.65 = 941,403.34/x - Step 3: Cross multiply
1,705,366.18x = 2,353,343.65 × 941,403.34 - Step 4: Simplify right side
1,705,366.18x = 2,215,445,572,277.79 - Step 5: Solve for x
x = 2,215,445,572,277.79/1,705,366.18 - Step 6: Final answer
x = 1,299,102.56
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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.