Finding the Fourth Proportional to 4,118,201.58, 5,683,108.37 and 2,257,613.81
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Solution
The fourth proportional to 4,118,201.58, 5,683,108.37 and 2,257,613.81 is: 3,115,501.67
Step by Step Solution
- Step 1: Write the proportion equation
4,118,201.58 : 5,683,108.37 = 2,257,613.81 : x - Step 2: Convert to fraction form
4,118,201.58/5,683,108.37 = 2,257,613.81/x - Step 3: Cross multiply
4,118,201.58x = 5,683,108.37 × 2,257,613.81 - Step 4: Simplify right side
4,118,201.58x = 12,830,263,917,067.08 - Step 5: Solve for x
x = 12,830,263,917,067.08/4,118,201.58 - Step 6: Final answer
x = 3,115,501.67
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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.