Finding the Fourth Proportional to 4,248,702.50, 6,375,710.95 and 1,724,357.75
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Solution
The fourth proportional to 4,248,702.50, 6,375,710.95 and 1,724,357.75 is: 2,587,615.06
Step by Step Solution
- Step 1: Write the proportion equation
4,248,702.50 : 6,375,710.95 = 1,724,357.75 : x - Step 2: Convert to fraction form
4,248,702.50/6,375,710.95 = 1,724,357.75/x - Step 3: Cross multiply
4,248,702.50x = 6,375,710.95 × 1,724,357.75 - Step 4: Simplify right side
4,248,702.50x = 10,994,006,552,202.91 - Step 5: Solve for x
x = 10,994,006,552,202.91/4,248,702.50 - Step 6: Final answer
x = 2,587,615.06
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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.