Finding the Fourth Proportional to 4,885,201.96, 6,742,387.25 and 2,710,445.74
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Solution
The fourth proportional to 4,885,201.96, 6,742,387.25 and 2,710,445.74 is: 3,740,863.72
Step by Step Solution
- Step 1: Write the proportion equation
4,885,201.96 : 6,742,387.25 = 2,710,445.74 : x - Step 2: Convert to fraction form
4,885,201.96/6,742,387.25 = 2,710,445.74/x - Step 3: Cross multiply
4,885,201.96x = 6,742,387.25 × 2,710,445.74 - Step 4: Simplify right side
4,885,201.96x = 18,274,874,799,192.82 - Step 5: Solve for x
x = 18,274,874,799,192.82/4,885,201.96 - Step 6: Final answer
x = 3,740,863.72
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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.