Finding the Fourth Proportional to 4,588,196.13, 6,331,584.38 and 2,523,211.70
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Solution
The fourth proportional to 4,588,196.13, 6,331,584.38 and 2,523,211.70 is: 3,481,962.69
Step by Step Solution
- Step 1: Write the proportion equation
4,588,196.13 : 6,331,584.38 = 2,523,211.70 : x - Step 2: Convert to fraction form
4,588,196.13/6,331,584.38 = 2,523,211.70/x - Step 3: Cross multiply
4,588,196.13x = 6,331,584.38 × 2,523,211.70 - Step 4: Simplify right side
4,588,196.13x = 15,975,927,742,879.26 - Step 5: Solve for x
x = 15,975,927,742,879.26/4,588,196.13 - Step 6: Final answer
x = 3,481,962.69
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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.