Finding the Fourth Proportional to 983,248.07, 1,474,872.10 and 352,604.75
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Solution
The fourth proportional to 983,248.07, 1,474,872.10 and 352,604.75 is: 528,907.12
Step by Step Solution
- Step 1: Write the proportion equation
983,248.07 : 1,474,872.10 = 352,604.75 : x - Step 2: Convert to fraction form
983,248.07/1,474,872.10 = 352,604.75/x - Step 3: Cross multiply
983,248.07x = 1,474,872.10 × 352,604.75 - Step 4: Simplify right side
983,248.07x = 520,046,899,846.60 - Step 5: Solve for x
x = 520,046,899,846.60/983,248.07 - Step 6: Final answer
x = 528,907.12
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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.