Finding the Fourth Proportional to 1,059,054.75, 1,589,281.97 and 498,132.99
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Solution
The fourth proportional to 1,059,054.75, 1,589,281.97 and 498,132.99 is: 747,528.66
Step by Step Solution
- Step 1: Write the proportion equation
1,059,054.75 : 1,589,281.97 = 498,132.99 : x - Step 2: Convert to fraction form
1,059,054.75/1,589,281.97 = 498,132.99/x - Step 3: Cross multiply
1,059,054.75x = 1,589,281.97 × 498,132.99 - Step 4: Simplify right side
1,059,054.75x = 791,673,777,178.53 - Step 5: Solve for x
x = 791,673,777,178.53/1,059,054.75 - Step 6: Final answer
x = 747,528.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.