Finding the Fourth Proportional to 2,247,409.30, 3,371,113.95 and 751,501.30
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Solution
The fourth proportional to 2,247,409.30, 3,371,113.95 and 751,501.30 is: 1,127,251.95
Step by Step Solution
- Step 1: Write the proportion equation
2,247,409.30 : 3,371,113.95 = 751,501.30 : x - Step 2: Convert to fraction form
2,247,409.30/3,371,113.95 = 751,501.30/x - Step 3: Cross multiply
2,247,409.30x = 3,371,113.95 × 751,501.30 - Step 4: Simplify right side
2,247,409.30x = 2,533,396,515,873.14 - Step 5: Solve for x
x = 2,533,396,515,873.14/2,247,409.30 - Step 6: Final answer
x = 1,127,251.95
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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.