Finding the Fourth Proportional to 6,488,494.98, 9,733,296.07 and 1,696,176.58
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Solution
The fourth proportional to 6,488,494.98, 9,733,296.07 and 1,696,176.58 is: 2,544,409.59
Step by Step Solution
- Step 1: Write the proportion equation
6,488,494.98 : 9,733,296.07 = 1,696,176.58 : x - Step 2: Convert to fraction form
6,488,494.98/9,733,296.07 = 1,696,176.58/x - Step 3: Cross multiply
6,488,494.98x = 9,733,296.07 × 1,696,176.58 - Step 4: Simplify right side
6,488,494.98x = 16,509,388,840,140.04 - Step 5: Solve for x
x = 16,509,388,840,140.04/6,488,494.98 - Step 6: Final answer
x = 2,544,409.59
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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.