Finding the Fourth Proportional to 2,612,958.36, 3,605,855.58 and 1,467,012.12
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Solution
The fourth proportional to 2,612,958.36, 3,605,855.58 and 1,467,012.12 is: 2,024,461.59
Step by Step Solution
- Step 1: Write the proportion equation
2,612,958.36 : 3,605,855.58 = 1,467,012.12 : x - Step 2: Convert to fraction form
2,612,958.36/3,605,855.58 = 1,467,012.12/x - Step 3: Cross multiply
2,612,958.36x = 3,605,855.58 × 1,467,012.12 - Step 4: Simplify right side
2,612,958.36x = 5,289,833,838,829.63 - Step 5: Solve for x
x = 5,289,833,838,829.63/2,612,958.36 - Step 6: Final answer
x = 2,024,461.59
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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.