Finding the Fourth Proportional to 2,402,235.12, 3,603,913.20 and 696,414
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Solution
The fourth proportional to 2,402,235.12, 3,603,913.20 and 696,414 is: 1,044,783.50
Step by Step Solution
- Step 1: Write the proportion equation
2,402,235.12 : 3,603,913.20 = 696,414 : x - Step 2: Convert to fraction form
2,402,235.12/3,603,913.20 = 696,414/x - Step 3: Cross multiply
2,402,235.12x = 3,603,913.20 × 696,414 - Step 4: Simplify right side
2,402,235.12x = 2,509,815,607,264.80 - Step 5: Solve for x
x = 2,509,815,607,264.80/2,402,235.12 - Step 6: Final answer
x = 1,044,783.50
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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.