Finding the Fourth Proportional to 4,397,583.90, 6,594,043.05 and 1,557,788.70
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Solution
The fourth proportional to 4,397,583.90, 6,594,043.05 and 1,557,788.70 is: 2,335,856.68
Step by Step Solution
- Step 1: Write the proportion equation
4,397,583.90 : 6,594,043.05 = 1,557,788.70 : x - Step 2: Convert to fraction form
4,397,583.90/6,594,043.05 = 1,557,788.70/x - Step 3: Cross multiply
4,397,583.90x = 6,594,043.05 × 1,557,788.70 - Step 4: Simplify right side
4,397,583.90x = 10,272,125,750,603.54 - Step 5: Solve for x
x = 10,272,125,750,603.54/4,397,583.90 - Step 6: Final answer
x = 2,335,856.68
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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.