Finding the Fourth Proportional to 1,567,868.70, 2,349,818.84 and 894,328.76
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Solution
The fourth proportional to 1,567,868.70, 2,349,818.84 and 894,328.76 is: 1,340,361.33
Step by Step Solution
- Step 1: Write the proportion equation
1,567,868.70 : 2,349,818.84 = 894,328.76 : x - Step 2: Convert to fraction form
1,567,868.70/2,349,818.84 = 894,328.76/x - Step 3: Cross multiply
1,567,868.70x = 2,349,818.84 × 894,328.76 - Step 4: Simplify right side
1,567,868.70x = 2,101,510,577,512.21 - Step 5: Solve for x
x = 2,101,510,577,512.21/1,567,868.70 - Step 6: Final answer
x = 1,340,361.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.