Finding the Fourth Proportional to 2,270,353.98, 3,133,112.96 and 1,237,853.34
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Solution
The fourth proportional to 2,270,353.98, 3,133,112.96 and 1,237,853.34 is: 1,708,250.95
Step by Step Solution
- Step 1: Write the proportion equation
2,270,353.98 : 3,133,112.96 = 1,237,853.34 : x - Step 2: Convert to fraction form
2,270,353.98/3,133,112.96 = 1,237,853.34/x - Step 3: Cross multiply
2,270,353.98x = 3,133,112.96 × 1,237,853.34 - Step 4: Simplify right side
2,270,353.98x = 3,878,334,335,944.02 - Step 5: Solve for x
x = 3,878,334,335,944.02/2,270,353.98 - Step 6: Final answer
x = 1,708,250.95
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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.