Finding the Fourth Proportional to 4,481,148.04, 6,721,687.50 and 1,115,332.36
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Solution
The fourth proportional to 4,481,148.04, 6,721,687.50 and 1,115,332.36 is: 1,672,989.94
Step by Step Solution
- Step 1: Write the proportion equation
4,481,148.04 : 6,721,687.50 = 1,115,332.36 : x - Step 2: Convert to fraction form
4,481,148.04/6,721,687.50 = 1,115,332.36/x - Step 3: Cross multiply
4,481,148.04x = 6,721,687.50 × 1,115,332.36 - Step 4: Simplify right side
4,481,148.04x = 7,496,915,582,557.50 - Step 5: Solve for x
x = 7,496,915,582,557.50/4,481,148.04 - Step 6: Final answer
x = 1,672,989.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.