Finding the Fourth Proportional to 1,906,218.60, 2,630,599.92 and 1,046,796.84
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Solution
The fourth proportional to 1,906,218.60, 2,630,599.92 and 1,046,796.84 is: 1,444,589.66
Step by Step Solution
- Step 1: Write the proportion equation
1,906,218.60 : 2,630,599.92 = 1,046,796.84 : x - Step 2: Convert to fraction form
1,906,218.60/2,630,599.92 = 1,046,796.84/x - Step 3: Cross multiply
1,906,218.60x = 2,630,599.92 × 1,046,796.84 - Step 4: Simplify right side
1,906,218.60x = 2,753,703,683,560.25 - Step 5: Solve for x
x = 2,753,703,683,560.25/1,906,218.60 - Step 6: Final answer
x = 1,444,589.66
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.