Finding the Fourth Proportional to 4,729,358.76, 6,479,244.99 and 4,552,237.26
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Solution
The fourth proportional to 4,729,358.76, 6,479,244.99 and 4,552,237.26 is: 6,236,587.66
Step by Step Solution
- Step 1: Write the proportion equation
4,729,358.76 : 6,479,244.99 = 4,552,237.26 : x - Step 2: Convert to fraction form
4,729,358.76/6,479,244.99 = 4,552,237.26/x - Step 3: Cross multiply
4,729,358.76x = 6,479,244.99 × 4,552,237.26 - Step 4: Simplify right side
4,729,358.76x = 29,495,060,460,146.33 - Step 5: Solve for x
x = 29,495,060,460,146.33/4,729,358.76 - Step 6: Final answer
x = 6,236,587.66
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.