Finding the Fourth Proportional to 4,164,569.18, 5,747,064.99 and 2,329,006.58
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Solution
The fourth proportional to 4,164,569.18, 5,747,064.99 and 2,329,006.58 is: 3,214,006.44
Step by Step Solution
- Step 1: Write the proportion equation
4,164,569.18 : 5,747,064.99 = 2,329,006.58 : x - Step 2: Convert to fraction form
4,164,569.18/5,747,064.99 = 2,329,006.58/x - Step 3: Cross multiply
4,164,569.18x = 5,747,064.99 × 2,329,006.58 - Step 4: Simplify right side
4,164,569.18x = 13,384,952,177,397.63 - Step 5: Solve for x
x = 13,384,952,177,397.63/4,164,569.18 - Step 6: Final answer
x = 3,214,006.44
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1.5x scale
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.