Finding the Fourth Proportional to 4,913,202.57, 6,780,724.07 and 2,953,714.99
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Solution
The fourth proportional to 4,913,202.57, 6,780,724.07 and 2,953,714.99 is: 4,076,430.00
Step by Step Solution
- Step 1: Write the proportion equation
4,913,202.57 : 6,780,724.07 = 2,953,714.99 : x - Step 2: Convert to fraction form
4,913,202.57/6,780,724.07 = 2,953,714.99/x - Step 3: Cross multiply
4,913,202.57x = 6,780,724.07 × 2,953,714.99 - Step 4: Simplify right side
4,913,202.57x = 20,028,326,328,612.81 - Step 5: Solve for x
x = 20,028,326,328,612.81/4,913,202.57 - Step 6: Final answer
x = 4,076,430.00
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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.