Finding the Fourth Proportional to 2,268,248.37, 3,130,173.31 and 1,235,752.94
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Solution
The fourth proportional to 2,268,248.37, 3,130,173.31 and 1,235,752.94 is: 1,705,333.92
Step by Step Solution
- Step 1: Write the proportion equation
2,268,248.37 : 3,130,173.31 = 1,235,752.94 : x - Step 2: Convert to fraction form
2,268,248.37/3,130,173.31 = 1,235,752.94/x - Step 3: Cross multiply
2,268,248.37x = 3,130,173.31 × 1,235,752.94 - Step 4: Simplify right side
2,268,248.37x = 3,868,120,875,278.08 - Step 5: Solve for x
x = 3,868,120,875,278.08/2,268,248.37 - Step 6: Final answer
x = 1,705,333.92
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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.