Finding the Fourth Proportional to 3,736,525.08, 5,605,574.94 and 1,211,983.50
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Solution
The fourth proportional to 3,736,525.08, 5,605,574.94 and 1,211,983.50 is: 1,818,230.63
Step by Step Solution
- Step 1: Write the proportion equation
3,736,525.08 : 5,605,574.94 = 1,211,983.50 : x - Step 2: Convert to fraction form
3,736,525.08/5,605,574.94 = 1,211,983.50/x - Step 3: Cross multiply
3,736,525.08x = 5,605,574.94 × 1,211,983.50 - Step 4: Simplify right side
3,736,525.08x = 6,793,864,335,293.49 - Step 5: Solve for x
x = 6,793,864,335,293.49/3,736,525.08 - Step 6: Final answer
x = 1,818,230.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.