Finding the Fourth Proportional to 2,413,973.12, 3,615,776.16 and 2,272,649.12
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Solution
The fourth proportional to 2,413,973.12, 3,615,776.16 and 2,272,649.12 is: 3,404,093.62
Step by Step Solution
- Step 1: Write the proportion equation
2,413,973.12 : 3,615,776.16 = 2,272,649.12 : x - Step 2: Convert to fraction form
2,413,973.12/3,615,776.16 = 2,272,649.12/x - Step 3: Cross multiply
2,413,973.12x = 3,615,776.16 × 2,272,649.12 - Step 4: Simplify right side
2,413,973.12x = 8,217,390,508,140.98 - Step 5: Solve for x
x = 8,217,390,508,140.98/2,413,973.12 - Step 6: Final answer
x = 3,404,093.62
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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.