Finding the Fourth Proportional to 5,604,318.24, 8,407,658.16 and 1,817,505.84
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Solution
The fourth proportional to 5,604,318.24, 8,407,658.16 and 1,817,505.84 is: 2,726,641.70
Step by Step Solution
- Step 1: Write the proportion equation
5,604,318.24 : 8,407,658.16 = 1,817,505.84 : x - Step 2: Convert to fraction form
5,604,318.24/8,407,658.16 = 1,817,505.84/x - Step 3: Cross multiply
5,604,318.24x = 8,407,658.16 × 1,817,505.84 - Step 4: Simplify right side
5,604,318.24x = 15,280,967,806,523.66 - Step 5: Solve for x
x = 15,280,967,806,523.66/5,604,318.24 - Step 6: Final answer
x = 2,726,641.70
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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.