Finding the Fourth Proportional to 2,293,355.64, 3,432,548.15 and 1,685,983.13
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Solution
The fourth proportional to 2,293,355.64, 3,432,548.15 and 1,685,983.13 is: 2,523,471.78
Step by Step Solution
- Step 1: Write the proportion equation
2,293,355.64 : 3,432,548.15 = 1,685,983.13 : x - Step 2: Convert to fraction form
2,293,355.64/3,432,548.15 = 1,685,983.13/x - Step 3: Cross multiply
2,293,355.64x = 3,432,548.15 × 1,685,983.13 - Step 4: Simplify right side
2,293,355.64x = 5,787,218,248,220.05 - Step 5: Solve for x
x = 5,787,218,248,220.05/2,293,355.64 - Step 6: Final answer
x = 2,523,471.78
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.