Finding the Fourth Proportional to 1,975,536.08, 2,726,252.88 and 1,070,118.08
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Solution
The fourth proportional to 1,975,536.08, 2,726,252.88 and 1,070,118.08 is: 1,476,770.04
Step by Step Solution
- Step 1: Write the proportion equation
1,975,536.08 : 2,726,252.88 = 1,070,118.08 : x - Step 2: Convert to fraction form
1,975,536.08/2,726,252.88 = 1,070,118.08/x - Step 3: Cross multiply
1,975,536.08x = 2,726,252.88 × 1,070,118.08 - Step 4: Simplify right side
1,975,536.08x = 2,917,412,497,540.07 - Step 5: Solve for x
x = 2,917,412,497,540.07/1,975,536.08 - Step 6: Final answer
x = 1,476,770.04
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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.