Finding the Fourth Proportional to 2,272,332.50, 3,135,918.93 and 1,305,765.98
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Solution
The fourth proportional to 2,272,332.50, 3,135,918.93 and 1,305,765.98 is: 1,802,014.56
Step by Step Solution
- Step 1: Write the proportion equation
2,272,332.50 : 3,135,918.93 = 1,305,765.98 : x - Step 2: Convert to fraction form
2,272,332.50/3,135,918.93 = 1,305,765.98/x - Step 3: Cross multiply
2,272,332.50x = 3,135,918.93 × 1,305,765.98 - Step 4: Simplify right side
2,272,332.50x = 4,094,776,254,832.00 - Step 5: Solve for x
x = 4,094,776,254,832.00/2,272,332.50 - Step 6: Final answer
x = 1,802,014.56
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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.