Finding the Fourth Proportional to 2,033,669.18, 2,806,462.36 and 1,115,904.35
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Solution
The fourth proportional to 2,033,669.18, 2,806,462.36 and 1,115,904.35 is: 1,539,947.39
Step by Step Solution
- Step 1: Write the proportion equation
2,033,669.18 : 2,806,462.36 = 1,115,904.35 : x - Step 2: Convert to fraction form
2,033,669.18/2,806,462.36 = 1,115,904.35/x - Step 3: Cross multiply
2,033,669.18x = 2,806,462.36 × 1,115,904.35 - Step 4: Simplify right side
2,033,669.18x = 3,131,743,555,635.27 - Step 5: Solve for x
x = 3,131,743,555,635.27/2,033,669.18 - Step 6: Final answer
x = 1,539,947.39
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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.