Finding the Fourth Proportional to 4,641,204.72, 6,405,267.80 and 2,708,088.08
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Solution
The fourth proportional to 4,641,204.72, 6,405,267.80 and 2,708,088.08 is: 3,737,398.03
Step by Step Solution
- Step 1: Write the proportion equation
4,641,204.72 : 6,405,267.80 = 2,708,088.08 : x - Step 2: Convert to fraction form
4,641,204.72/6,405,267.80 = 2,708,088.08/x - Step 3: Cross multiply
4,641,204.72x = 6,405,267.80 × 2,708,088.08 - Step 4: Simplify right side
4,641,204.72x = 17,346,029,378,387.82 - Step 5: Solve for x
x = 17,346,029,378,387.82/4,641,204.72 - Step 6: Final answer
x = 3,737,398.03
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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.