Finding the Fourth Proportional to 1,487,546.24, 2,052,827.35 and 808,484.36
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Solution
The fourth proportional to 1,487,546.24, 2,052,827.35 and 808,484.36 is: 1,115,715.77
Step by Step Solution
- Step 1: Write the proportion equation
1,487,546.24 : 2,052,827.35 = 808,484.36 : x - Step 2: Convert to fraction form
1,487,546.24/2,052,827.35 = 808,484.36/x - Step 3: Cross multiply
1,487,546.24x = 2,052,827.35 × 808,484.36 - Step 4: Simplify right side
1,487,546.24x = 1,659,678,793,969.90 - Step 5: Solve for x
x = 1,659,678,793,969.90/1,487,546.24 - Step 6: Final answer
x = 1,115,715.77
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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.