Finding the Fourth Proportional to 4,537,544.40, 6,803,804.99 and 1,802,320.94
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Solution
The fourth proportional to 4,537,544.40, 6,803,804.99 and 1,802,320.94 is: 2,702,483.80
Step by Step Solution
- Step 1: Write the proportion equation
4,537,544.40 : 6,803,804.99 = 1,802,320.94 : x - Step 2: Convert to fraction form
4,537,544.40/6,803,804.99 = 1,802,320.94/x - Step 3: Cross multiply
4,537,544.40x = 6,803,804.99 × 1,802,320.94 - Step 4: Simplify right side
4,537,544.40x = 12,262,640,226,668.80 - Step 5: Solve for x
x = 12,262,640,226,668.80/4,537,544.40 - Step 6: Final answer
x = 2,702,483.80
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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.