Finding the Fourth Proportional to 5,314,064.58, 7,971,044.34 and 2,434,614.63
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Solution
The fourth proportional to 5,314,064.58, 7,971,044.34 and 2,434,614.63 is: 3,651,897.88
Step by Step Solution
- Step 1: Write the proportion equation
5,314,064.58 : 7,971,044.34 = 2,434,614.63 : x - Step 2: Convert to fraction form
5,314,064.58/7,971,044.34 = 2,434,614.63/x - Step 3: Cross multiply
5,314,064.58x = 7,971,044.34 × 2,434,614.63 - Step 4: Simplify right side
5,314,064.58x = 19,406,421,166,542.69 - Step 5: Solve for x
x = 19,406,421,166,542.69/5,314,064.58 - Step 6: Final answer
x = 3,651,897.88
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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.