Finding the Fourth Proportional to 1,761,373.68, 2,430,708.12 and 956,557.68
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Solution
The fourth proportional to 1,761,373.68, 2,430,708.12 and 956,557.68 is: 1,320,056.36
Step by Step Solution
- Step 1: Write the proportion equation
1,761,373.68 : 2,430,708.12 = 956,557.68 : x - Step 2: Convert to fraction form
1,761,373.68/2,430,708.12 = 956,557.68/x - Step 3: Cross multiply
1,761,373.68x = 2,430,708.12 × 956,557.68 - Step 4: Simplify right side
1,761,373.68x = 2,325,112,520,024.36 - Step 5: Solve for x
x = 2,325,112,520,024.36/1,761,373.68 - Step 6: Final answer
x = 1,320,056.36
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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.