Finding the Fourth Proportional to 1,480,194.64, 2,042,718.12 and 907,124.14
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Solution
The fourth proportional to 1,480,194.64, 2,042,718.12 and 907,124.14 is: 1,251,861.66
Step by Step Solution
- Step 1: Write the proportion equation
1,480,194.64 : 2,042,718.12 = 907,124.14 : x - Step 2: Convert to fraction form
1,480,194.64/2,042,718.12 = 907,124.14/x - Step 3: Cross multiply
1,480,194.64x = 2,042,718.12 × 907,124.14 - Step 4: Simplify right side
1,480,194.64x = 1,852,998,917,867.42 - Step 5: Solve for x
x = 1,852,998,917,867.42/1,480,194.64 - Step 6: Final answer
x = 1,251,861.66
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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.