Finding the Fourth Proportional to 5,244,714.84, 7,237,265.58 and 3,207,130.68
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Solution
The fourth proportional to 5,244,714.84, 7,237,265.58 and 3,207,130.68 is: 4,425,570.73
Step by Step Solution
- Step 1: Write the proportion equation
5,244,714.84 : 7,237,265.58 = 3,207,130.68 : x - Step 2: Convert to fraction form
5,244,714.84/7,237,265.58 = 3,207,130.68/x - Step 3: Cross multiply
5,244,714.84x = 7,237,265.58 × 3,207,130.68 - Step 4: Simplify right side
5,244,714.84x = 23,210,856,480,926.00 - Step 5: Solve for x
x = 23,210,856,480,926.00/5,244,714.84 - Step 6: Final answer
x = 4,425,570.73
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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.