Finding the Fourth Proportional to 1,567,446.56, 2,163,312.56 and 955,954.24
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Solution
The fourth proportional to 1,567,446.56, 2,163,312.56 and 955,954.24 is: 1,319,360.97
Step by Step Solution
- Step 1: Write the proportion equation
1,567,446.56 : 2,163,312.56 = 955,954.24 : x - Step 2: Convert to fraction form
1,567,446.56/2,163,312.56 = 955,954.24/x - Step 3: Cross multiply
1,567,446.56x = 2,163,312.56 × 955,954.24 - Step 4: Simplify right side
1,567,446.56x = 2,068,027,814,177.25 - Step 5: Solve for x
x = 2,068,027,814,177.25/1,567,446.56 - Step 6: Final answer
x = 1,319,360.97
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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.