Finding the Fourth Proportional to 3,341,538.92, 4,611,328.26 and 1,813,646.12
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Solution
The fourth proportional to 3,341,538.92, 4,611,328.26 and 1,813,646.12 is: 2,502,834.12
Step by Step Solution
- Step 1: Write the proportion equation
3,341,538.92 : 4,611,328.26 = 1,813,646.12 : x - Step 2: Convert to fraction form
3,341,538.92/4,611,328.26 = 1,813,646.12/x - Step 3: Cross multiply
3,341,538.92x = 4,611,328.26 × 1,813,646.12 - Step 4: Simplify right side
3,341,538.92x = 8,363,317,606,795.35 - Step 5: Solve for x
x = 8,363,317,606,795.35/3,341,538.92 - Step 6: Final answer
x = 2,502,834.12
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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.