Finding the Fourth Proportional to 2,342,448.18, 3,232,444.32 and 1,295,806.95
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Solution
The fourth proportional to 2,342,448.18, 3,232,444.32 and 1,295,806.95 is: 1,788,139.37
Step by Step Solution
- Step 1: Write the proportion equation
2,342,448.18 : 3,232,444.32 = 1,295,806.95 : x - Step 2: Convert to fraction form
2,342,448.18/3,232,444.32 = 1,295,806.95/x - Step 3: Cross multiply
2,342,448.18x = 3,232,444.32 × 1,295,806.95 - Step 4: Simplify right side
2,342,448.18x = 4,188,623,815,344.02 - Step 5: Solve for x
x = 4,188,623,815,344.02/2,342,448.18 - Step 6: Final answer
x = 1,788,139.37
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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.