Finding the Fourth Proportional to 4,293,258.66, 5,924,766.06 and 2,457,709.56
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Solution
The fourth proportional to 4,293,258.66, 5,924,766.06 and 2,457,709.56 is: 3,391,678.75
Step by Step Solution
- Step 1: Write the proportion equation
4,293,258.66 : 5,924,766.06 = 2,457,709.56 : x - Step 2: Convert to fraction form
4,293,258.66/5,924,766.06 = 2,457,709.56/x - Step 3: Cross multiply
4,293,258.66x = 5,924,766.06 × 2,457,709.56 - Step 4: Simplify right side
4,293,258.66x = 14,561,354,186,425.53 - Step 5: Solve for x
x = 14,561,354,186,425.53/4,293,258.66 - Step 6: Final answer
x = 3,391,678.75
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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.