Finding the Fourth Proportional to 4,864,746.24, 6,715,244.16 and 4,354,566.40
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Solution
The fourth proportional to 4,864,746.24, 6,715,244.16 and 4,354,566.40 is: 6,010,997.32
Step by Step Solution
- Step 1: Write the proportion equation
4,864,746.24 : 6,715,244.16 = 4,354,566.40 : x - Step 2: Convert to fraction form
4,864,746.24/6,715,244.16 = 4,354,566.40/x - Step 3: Cross multiply
4,864,746.24x = 6,715,244.16 × 4,354,566.40 - Step 4: Simplify right side
4,864,746.24x = 29,241,976,586,932.23 - Step 5: Solve for x
x = 29,241,976,586,932.23/4,864,746.24 - Step 6: Final answer
x = 6,010,997.32
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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.