Finding the Fourth Proportional to 1,416,252.06, 1,954,403.10 and 771,677.64
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Solution
The fourth proportional to 1,416,252.06, 1,954,403.10 and 771,677.64 is: 1,064,901.66
Step by Step Solution
- Step 1: Write the proportion equation
1,416,252.06 : 1,954,403.10 = 771,677.64 : x - Step 2: Convert to fraction form
1,416,252.06/1,954,403.10 = 771,677.64/x - Step 3: Cross multiply
1,416,252.06x = 1,954,403.10 × 771,677.64 - Step 4: Simplify right side
1,416,252.06x = 1,508,169,171,816.68 - Step 5: Solve for x
x = 1,508,169,171,816.68/1,416,252.06 - Step 6: Final answer
x = 1,064,901.66
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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.