Finding the Fourth Proportional to 589,420.34, 884,473.58 and 247,839.05
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Solution
The fourth proportional to 589,420.34, 884,473.58 and 247,839.05 is: 371,902.83
Step by Step Solution
- Step 1: Write the proportion equation
589,420.34 : 884,473.58 = 247,839.05 : x - Step 2: Convert to fraction form
589,420.34/884,473.58 = 247,839.05/x - Step 3: Cross multiply
589,420.34x = 884,473.58 × 247,839.05 - Step 4: Simplify right side
589,420.34x = 219,207,094,648.08 - Step 5: Solve for x
x = 219,207,094,648.08/589,420.34 - Step 6: Final answer
x = 371,902.83
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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.