Finding the Fourth Proportional to 4,913,202.33, 6,780,723.73 and 2,953,714.75
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Solution
The fourth proportional to 4,913,202.33, 6,780,723.73 and 2,953,714.75 is: 4,076,429.65
Step by Step Solution
- Step 1: Write the proportion equation
4,913,202.33 : 6,780,723.73 = 2,953,714.75 : x - Step 2: Convert to fraction form
4,913,202.33/6,780,723.73 = 2,953,714.75/x - Step 3: Cross multiply
4,913,202.33x = 6,780,723.73 × 2,953,714.75 - Step 4: Simplify right side
4,913,202.33x = 20,028,323,672,639.92 - Step 5: Solve for x
x = 20,028,323,672,639.92/4,913,202.33 - Step 6: Final answer
x = 4,076,429.65
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1.5x scale
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.