Finding the Fourth Proportional to 2,973,943.68, 4,460,896.08 and 844,029.12
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Solution
The fourth proportional to 2,973,943.68, 4,460,896.08 and 844,029.12 is: 1,266,038.16
Step by Step Solution
- Step 1: Write the proportion equation
2,973,943.68 : 4,460,896.08 = 844,029.12 : x - Step 2: Convert to fraction form
2,973,943.68/4,460,896.08 = 844,029.12/x - Step 3: Cross multiply
2,973,943.68x = 4,460,896.08 × 844,029.12 - Step 4: Simplify right side
2,973,943.68x = 3,765,126,192,813.85 - Step 5: Solve for x
x = 3,765,126,192,813.85/2,973,943.68 - Step 6: Final answer
x = 1,266,038.16
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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.