Finding the Fourth Proportional to 4,258,960.61, 5,877,335.32 and 2,325,221.18
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Solution
The fourth proportional to 4,258,960.61, 5,877,335.32 and 2,325,221.18 is: 3,208,788.68
Step by Step Solution
- Step 1: Write the proportion equation
4,258,960.61 : 5,877,335.32 = 2,325,221.18 : x - Step 2: Convert to fraction form
4,258,960.61/5,877,335.32 = 2,325,221.18/x - Step 3: Cross multiply
4,258,960.61x = 5,877,335.32 × 2,325,221.18 - Step 4: Simplify right side
4,258,960.61x = 13,666,104,594,466.05 - Step 5: Solve for x
x = 13,666,104,594,466.05/4,258,960.61 - Step 6: Final answer
x = 3,208,788.68
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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.