Finding the Fourth Proportional to 1,761,370.68, 2,430,703.98 and 956,554.68
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Solution
The fourth proportional to 1,761,370.68, 2,430,703.98 and 956,554.68 is: 1,320,052.22
Step by Step Solution
- Step 1: Write the proportion equation
1,761,370.68 : 2,430,703.98 = 956,554.68 : x - Step 2: Convert to fraction form
1,761,370.68/2,430,703.98 = 956,554.68/x - Step 3: Cross multiply
1,761,370.68x = 2,430,703.98 × 956,554.68 - Step 4: Simplify right side
1,761,370.68x = 2,325,101,267,763.63 - Step 5: Solve for x
x = 2,325,101,267,763.63/1,761,370.68 - Step 6: Final answer
x = 1,320,052.22
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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.