Finding the Fourth Proportional to 2,016,248.70, 3,024,907.65 and 878,522.70
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Solution
The fourth proportional to 2,016,248.70, 3,024,907.65 and 878,522.70 is: 1,318,016.99
Step by Step Solution
- Step 1: Write the proportion equation
2,016,248.70 : 3,024,907.65 = 878,522.70 : x - Step 2: Convert to fraction form
2,016,248.70/3,024,907.65 = 878,522.70/x - Step 3: Cross multiply
2,016,248.70x = 3,024,907.65 × 878,522.70 - Step 4: Simplify right side
2,016,248.70x = 2,657,450,035,928.65 - Step 5: Solve for x
x = 2,657,450,035,928.65/2,016,248.70 - Step 6: Final answer
x = 1,318,016.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.