Finding the Fourth Proportional to 1,437,236.93, 2,151,371.21 and 1,058,585.22
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Solution
The fourth proportional to 1,437,236.93, 2,151,371.21 and 1,058,585.22 is: 1,584,575.03
Step by Step Solution
- Step 1: Write the proportion equation
1,437,236.93 : 2,151,371.21 = 1,058,585.22 : x - Step 2: Convert to fraction form
1,437,236.93/2,151,371.21 = 1,058,585.22/x - Step 3: Cross multiply
1,437,236.93x = 2,151,371.21 × 1,058,585.22 - Step 4: Simplify right side
1,437,236.93x = 2,277,409,760,346.59 - Step 5: Solve for x
x = 2,277,409,760,346.59/1,437,236.93 - Step 6: Final answer
x = 1,584,575.03
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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.