Finding the Fourth Proportional to 1,851,633.76, 2,555,133.96 and 1,035,695.92
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Solution
The fourth proportional to 1,851,633.76, 2,555,133.96 and 1,035,695.92 is: 1,429,192.90
Step by Step Solution
- Step 1: Write the proportion equation
1,851,633.76 : 2,555,133.96 = 1,035,695.92 : x - Step 2: Convert to fraction form
1,851,633.76/2,555,133.96 = 1,035,695.92/x - Step 3: Cross multiply
1,851,633.76x = 2,555,133.96 × 1,035,695.92 - Step 4: Simplify right side
1,851,633.76x = 2,646,341,817,425.44 - Step 5: Solve for x
x = 2,646,341,817,425.44/1,851,633.76 - Step 6: Final answer
x = 1,429,192.90
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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.