Finding the Fourth Proportional to 1,524,223.92, 2,103,602.22 and 879,817.08
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Solution
The fourth proportional to 1,524,223.92, 2,103,602.22 and 879,817.08 is: 1,214,247.55
Step by Step Solution
- Step 1: Write the proportion equation
1,524,223.92 : 2,103,602.22 = 879,817.08 : x - Step 2: Convert to fraction form
1,524,223.92/2,103,602.22 = 879,817.08/x - Step 3: Cross multiply
1,524,223.92x = 2,103,602.22 × 879,817.08 - Step 4: Simplify right side
1,524,223.92x = 1,850,785,162,681.92 - Step 5: Solve for x
x = 1,850,785,162,681.92/1,524,223.92 - Step 6: Final answer
x = 1,214,247.55
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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.