Finding the Fourth Proportional to 1,819,008.42, 2,728,047.20 and 539,316.66
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Solution
The fourth proportional to 1,819,008.42, 2,728,047.20 and 539,316.66 is: 808,836.99
Step by Step Solution
- Step 1: Write the proportion equation
1,819,008.42 : 2,728,047.20 = 539,316.66 : x - Step 2: Convert to fraction form
1,819,008.42/2,728,047.20 = 539,316.66/x - Step 3: Cross multiply
1,819,008.42x = 2,728,047.20 × 539,316.66 - Step 4: Simplify right side
1,819,008.42x = 1,471,281,304,226.35 - Step 5: Solve for x
x = 1,471,281,304,226.35/1,819,008.42 - Step 6: Final answer
x = 808,836.99
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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.