Finding the Fourth Proportional to 1,488,568.93, 2,054,177.08 and 844,046.53
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Solution
The fourth proportional to 1,488,568.93, 2,054,177.08 and 844,046.53 is: 1,164,756.97
Step by Step Solution
- Step 1: Write the proportion equation
1,488,568.93 : 2,054,177.08 = 844,046.53 : x - Step 2: Convert to fraction form
1,488,568.93/2,054,177.08 = 844,046.53/x - Step 3: Cross multiply
1,488,568.93x = 2,054,177.08 × 844,046.53 - Step 4: Simplify right side
1,488,568.93x = 1,733,821,036,379.53 - Step 5: Solve for x
x = 1,733,821,036,379.53/1,488,568.93 - Step 6: Final answer
x = 1,164,756.97
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.