Finding the Fourth Proportional to 1,004,305.62, 1,506,540.44 and 471,536.01
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Solution
The fourth proportional to 1,004,305.62, 1,506,540.44 and 471,536.01 is: 707,342.52
Step by Step Solution
- Step 1: Write the proportion equation
1,004,305.62 : 1,506,540.44 = 471,536.01 : x - Step 2: Convert to fraction form
1,004,305.62/1,506,540.44 = 471,536.01/x - Step 3: Cross multiply
1,004,305.62x = 1,506,540.44 × 471,536.01 - Step 4: Simplify right side
1,004,305.62x = 710,388,065,623.56 - Step 5: Solve for x
x = 710,388,065,623.56/1,004,305.62 - Step 6: Final answer
x = 707,342.52
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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.