Finding the Fourth Proportional to 2,766,624.04, 4,149,586.14 and 745,029.28
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Solution
The fourth proportional to 2,766,624.04, 4,149,586.14 and 745,029.28 is: 1,117,449.69
Step by Step Solution
- Step 1: Write the proportion equation
2,766,624.04 : 4,149,586.14 = 745,029.28 : x - Step 2: Convert to fraction form
2,766,624.04/4,149,586.14 = 745,029.28/x - Step 3: Cross multiply
2,766,624.04x = 4,149,586.14 × 745,029.28 - Step 4: Simplify right side
2,766,624.04x = 3,091,563,174,182.18 - Step 5: Solve for x
x = 3,091,563,174,182.18/2,766,624.04 - Step 6: Final answer
x = 1,117,449.69
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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.