Finding the Fourth Proportional to 5,454,264.53, 7,526,943.05 and 3,006,963.15
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Solution
The fourth proportional to 5,454,264.53, 7,526,943.05 and 3,006,963.15 is: 4,149,641.12
Step by Step Solution
- Step 1: Write the proportion equation
5,454,264.53 : 7,526,943.05 = 3,006,963.15 : x - Step 2: Convert to fraction form
5,454,264.53/7,526,943.05 = 3,006,963.15/x - Step 3: Cross multiply
5,454,264.53x = 7,526,943.05 × 3,006,963.15 - Step 4: Simplify right side
5,454,264.53x = 22,633,240,368,463.79 - Step 5: Solve for x
x = 22,633,240,368,463.79/5,454,264.53 - Step 6: Final answer
x = 4,149,641.12
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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.