Finding the Fourth Proportional to 2,698,309.97, 3,723,677.49 and 1,474,616.07
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Solution
The fourth proportional to 2,698,309.97, 3,723,677.49 and 1,474,616.07 is: 2,034,975.50
Step by Step Solution
- Step 1: Write the proportion equation
2,698,309.97 : 3,723,677.49 = 1,474,616.07 : x - Step 2: Convert to fraction form
2,698,309.97/3,723,677.49 = 1,474,616.07/x - Step 3: Cross multiply
2,698,309.97x = 3,723,677.49 × 1,474,616.07 - Step 4: Simplify right side
2,698,309.97x = 5,490,994,671,781.07 - Step 5: Solve for x
x = 5,490,994,671,781.07/2,698,309.97 - Step 6: Final answer
x = 2,034,975.50
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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.