Finding the Fourth Proportional to 2,315,968.48, 3,473,820.96 and 696,702.88
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Solution
The fourth proportional to 2,315,968.48, 3,473,820.96 and 696,702.88 is: 1,045,014.68
Step by Step Solution
- Step 1: Write the proportion equation
2,315,968.48 : 3,473,820.96 = 696,702.88 : x - Step 2: Convert to fraction form
2,315,968.48/3,473,820.96 = 696,702.88/x - Step 3: Cross multiply
2,315,968.48x = 3,473,820.96 × 696,702.88 - Step 4: Simplify right side
2,315,968.48x = 2,420,221,067,436.36 - Step 5: Solve for x
x = 2,420,221,067,436.36/2,315,968.48 - Step 6: Final answer
x = 1,045,014.68
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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.