Finding the Fourth Proportional to 1,653,034.05, 2,479,551.08 and 1,467,029.70
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Solution
The fourth proportional to 1,653,034.05, 2,479,551.08 and 1,467,029.70 is: 2,200,544.55
Step by Step Solution
- Step 1: Write the proportion equation
1,653,034.05 : 2,479,551.08 = 1,467,029.70 : x - Step 2: Convert to fraction form
1,653,034.05/2,479,551.08 = 1,467,029.70/x - Step 3: Cross multiply
1,653,034.05x = 2,479,551.08 × 1,467,029.70 - Step 4: Simplify right side
1,653,034.05x = 3,637,575,069,691.93 - Step 5: Solve for x
x = 3,637,575,069,691.93/1,653,034.05 - Step 6: Final answer
x = 2,200,544.55
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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.