Finding the Fourth Proportional to 4,644,901.10, 6,972,600.45 and 2,752,708.70
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Solution
The fourth proportional to 4,644,901.10, 6,972,600.45 and 2,752,708.70 is: 4,132,173.65
Step by Step Solution
- Step 1: Write the proportion equation
4,644,901.10 : 6,972,600.45 = 2,752,708.70 : x - Step 2: Convert to fraction form
4,644,901.10/6,972,600.45 = 2,752,708.70/x - Step 3: Cross multiply
4,644,901.10x = 6,972,600.45 × 2,752,708.70 - Step 4: Simplify right side
4,644,901.10x = 19,193,537,920,338.92 - Step 5: Solve for x
x = 19,193,537,920,338.92/4,644,901.10 - Step 6: Final answer
x = 4,132,173.65
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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.