Finding the Fourth Proportional to 2,315,171.01, 3,472,887.74 and 717,961.17
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Solution
The fourth proportional to 2,315,171.01, 3,472,887.74 and 717,961.17 is: 1,076,982.45
Step by Step Solution
- Step 1: Write the proportion equation
2,315,171.01 : 3,472,887.74 = 717,961.17 : x - Step 2: Convert to fraction form
2,315,171.01/3,472,887.74 = 717,961.17/x - Step 3: Cross multiply
2,315,171.01x = 3,472,887.74 × 717,961.17 - Step 4: Simplify right side
2,315,171.01x = 2,493,398,545,089.06 - Step 5: Solve for x
x = 2,493,398,545,089.06/2,315,171.01 - Step 6: Final answer
x = 1,076,982.45
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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.