Finding the Fourth Proportional to 5,167,175.04, 7,751,291.04 and 1,974,988.08
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Solution
The fourth proportional to 5,167,175.04, 7,751,291.04 and 1,974,988.08 is: 2,962,684.11
Step by Step Solution
- Step 1: Write the proportion equation
5,167,175.04 : 7,751,291.04 = 1,974,988.08 : x - Step 2: Convert to fraction form
5,167,175.04/7,751,291.04 = 1,974,988.08/x - Step 3: Cross multiply
5,167,175.04x = 7,751,291.04 × 1,974,988.08 - Step 4: Simplify right side
5,167,175.04x = 15,308,707,408,610.80 - Step 5: Solve for x
x = 15,308,707,408,610.80/5,167,175.04 - Step 6: Final answer
x = 2,962,684.11
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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.