Finding the Fourth Proportional to 1,524,296.63, 2,103,377.76 and 879,924.42
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Solution
The fourth proportional to 1,524,296.63, 2,103,377.76 and 879,924.42 is: 1,214,208.19
Step by Step Solution
- Step 1: Write the proportion equation
1,524,296.63 : 2,103,377.76 = 879,924.42 : x - Step 2: Convert to fraction form
1,524,296.63/2,103,377.76 = 879,924.42/x - Step 3: Cross multiply
1,524,296.63x = 2,103,377.76 × 879,924.42 - Step 4: Simplify right side
1,524,296.63x = 1,850,813,455,508.90 - Step 5: Solve for x
x = 1,850,813,455,508.90/1,524,296.63 - Step 6: Final answer
x = 1,214,208.19
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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.