Finding the Fourth Proportional to 4,268,403.54, 5,890,354.02 and 2,334,701.88
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Solution
The fourth proportional to 4,268,403.54, 5,890,354.02 and 2,334,701.88 is: 3,221,865.15
Step by Step Solution
- Step 1: Write the proportion equation
4,268,403.54 : 5,890,354.02 = 2,334,701.88 : x - Step 2: Convert to fraction form
4,268,403.54/5,890,354.02 = 2,334,701.88/x - Step 3: Cross multiply
4,268,403.54x = 5,890,354.02 × 2,334,701.88 - Step 4: Simplify right side
4,268,403.54x = 13,752,220,604,359.56 - Step 5: Solve for x
x = 13,752,220,604,359.56/4,268,403.54 - Step 6: Final answer
x = 3,221,865.15
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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.