Finding the Fourth Proportional to 3,362,990.00, 4,640,882.65 and 1,835,070.80
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Solution
The fourth proportional to 3,362,990.00, 4,640,882.65 and 1,835,070.80 is: 2,532,373.94
Step by Step Solution
- Step 1: Write the proportion equation
3,362,990.00 : 4,640,882.65 = 1,835,070.80 : x - Step 2: Convert to fraction form
3,362,990.00/4,640,882.65 = 1,835,070.80/x - Step 3: Cross multiply
3,362,990.00x = 4,640,882.65 × 1,835,070.80 - Step 4: Simplify right side
3,362,990.00x = 8,516,348,209,449.53 - Step 5: Solve for x
x = 8,516,348,209,449.53/3,362,990.00 - Step 6: Final answer
x = 2,532,373.94
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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.