Finding the Fourth Proportional to 1,407,754.08, 1,942,243.92 and 795,847.68
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Solution
The fourth proportional to 1,407,754.08, 1,942,243.92 and 795,847.68 is: 1,098,011.61
Step by Step Solution
- Step 1: Write the proportion equation
1,407,754.08 : 1,942,243.92 = 795,847.68 : x - Step 2: Convert to fraction form
1,407,754.08/1,942,243.92 = 795,847.68/x - Step 3: Cross multiply
1,407,754.08x = 1,942,243.92 × 795,847.68 - Step 4: Simplify right side
1,407,754.08x = 1,545,730,317,726.11 - Step 5: Solve for x
x = 1,545,730,317,726.11/1,407,754.08 - Step 6: Final answer
x = 1,098,011.61
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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.