Finding the Fourth Proportional to 2,850,490.35, 3,934,068.03 and 1,747,726.70
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Solution
The fourth proportional to 2,850,490.35, 3,934,068.03 and 1,747,726.70 is: 2,412,102.79
Step by Step Solution
- Step 1: Write the proportion equation
2,850,490.35 : 3,934,068.03 = 1,747,726.70 : x - Step 2: Convert to fraction form
2,850,490.35/3,934,068.03 = 1,747,726.70/x - Step 3: Cross multiply
2,850,490.35x = 3,934,068.03 × 1,747,726.70 - Step 4: Simplify right side
2,850,490.35x = 6,875,675,715,977.06 - Step 5: Solve for x
x = 6,875,675,715,977.06/2,850,490.35 - Step 6: Final answer
x = 2,412,102.79
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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.