Finding the Fourth Proportional to 2,370,781.24, 3,552,579.69 and 1,569,191.07
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Solution
The fourth proportional to 2,370,781.24, 3,552,579.69 and 1,569,191.07 is: 2,351,408.99
Step by Step Solution
- Step 1: Write the proportion equation
2,370,781.24 : 3,552,579.69 = 1,569,191.07 : x - Step 2: Convert to fraction form
2,370,781.24/3,552,579.69 = 1,569,191.07/x - Step 3: Cross multiply
2,370,781.24x = 3,552,579.69 × 1,569,191.07 - Step 4: Simplify right side
2,370,781.24x = 5,574,676,325,011.37 - Step 5: Solve for x
x = 5,574,676,325,011.37/2,370,781.24 - Step 6: Final answer
x = 2,351,408.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.