Finding the Fourth Proportional to 5,923,264.80, 8,884,897.08 and 1,435,540.80
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Solution
The fourth proportional to 5,923,264.80, 8,884,897.08 and 1,435,540.80 is: 2,153,311.17
Step by Step Solution
- Step 1: Write the proportion equation
5,923,264.80 : 8,884,897.08 = 1,435,540.80 : x - Step 2: Convert to fraction form
5,923,264.80/8,884,897.08 = 1,435,540.80/x - Step 3: Cross multiply
5,923,264.80x = 8,884,897.08 × 1,435,540.80 - Step 4: Simplify right side
5,923,264.80x = 12,754,632,262,140.87 - Step 5: Solve for x
x = 12,754,632,262,140.87/5,923,264.80 - Step 6: Final answer
x = 2,153,311.17
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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.