Finding the Fourth Proportional to 3,205,925.19, 4,424,145.26 and 1,735,826.58
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Solution
The fourth proportional to 3,205,925.19, 4,424,145.26 and 1,735,826.58 is: 2,395,423.62
Step by Step Solution
- Step 1: Write the proportion equation
3,205,925.19 : 4,424,145.26 = 1,735,826.58 : x - Step 2: Convert to fraction form
3,205,925.19/4,424,145.26 = 1,735,826.58/x - Step 3: Cross multiply
3,205,925.19x = 4,424,145.26 × 1,735,826.58 - Step 4: Simplify right side
3,205,925.19x = 7,679,548,927,409.88 - Step 5: Solve for x
x = 7,679,548,927,409.88/3,205,925.19 - Step 6: Final answer
x = 2,395,423.62
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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.