Finding the Fourth Proportional to 2,998,544.99, 4,497,813.83 and 976,785.59
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Solution
The fourth proportional to 2,998,544.99, 4,497,813.83 and 976,785.59 is: 1,465,177.19
Step by Step Solution
- Step 1: Write the proportion equation
2,998,544.99 : 4,497,813.83 = 976,785.59 : x - Step 2: Convert to fraction form
2,998,544.99/4,497,813.83 = 976,785.59/x - Step 3: Cross multiply
2,998,544.99x = 4,497,813.83 × 976,785.59 - Step 4: Simplify right side
2,998,544.99x = 4,393,399,708,273.71 - Step 5: Solve for x
x = 4,393,399,708,273.71/2,998,544.99 - Step 6: Final answer
x = 1,465,177.19
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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.