Finding the Fourth Proportional to 1,480,184.38, 2,042,703.98 and 907,113.88
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Solution
The fourth proportional to 1,480,184.38, 2,042,703.98 and 907,113.88 is: 1,251,847.51
Step by Step Solution
- Step 1: Write the proportion equation
1,480,184.38 : 2,042,703.98 = 907,113.88 : x - Step 2: Convert to fraction form
1,480,184.38/2,042,703.98 = 907,113.88/x - Step 3: Cross multiply
1,480,184.38x = 2,042,703.98 × 907,113.88 - Step 4: Simplify right side
1,480,184.38x = 1,852,965,132,989.24 - Step 5: Solve for x
x = 1,852,965,132,989.24/1,480,184.38 - Step 6: Final answer
x = 1,251,847.51
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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.