Finding the Fourth Proportional to 2,690,567.03, 3,710,882.97 and 1,723,787.87
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Solution
The fourth proportional to 2,690,567.03, 3,710,882.97 and 1,723,787.87 is: 2,377,482.14
Step by Step Solution
- Step 1: Write the proportion equation
2,690,567.03 : 3,710,882.97 = 1,723,787.87 : x - Step 2: Convert to fraction form
2,690,567.03/3,710,882.97 = 1,723,787.87/x - Step 3: Cross multiply
2,690,567.03x = 3,710,882.97 × 1,723,787.87 - Step 4: Simplify right side
2,690,567.03x = 6,396,775,050,675.57 - Step 5: Solve for x
x = 6,396,775,050,675.57/2,690,567.03 - Step 6: Final answer
x = 2,377,482.14
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.