Finding the Fourth Proportional to 2,625,594.62, 3,938,392.62 and 828,618.73
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Solution
The fourth proportional to 2,625,594.62, 3,938,392.62 and 828,618.73 is: 1,242,928.31
Step by Step Solution
- Step 1: Write the proportion equation
2,625,594.62 : 3,938,392.62 = 828,618.73 : x - Step 2: Convert to fraction form
2,625,594.62/3,938,392.62 = 828,618.73/x - Step 3: Cross multiply
2,625,594.62x = 3,938,392.62 × 828,618.73 - Step 4: Simplify right side
2,625,594.62x = 3,263,425,881,179.79 - Step 5: Solve for x
x = 3,263,425,881,179.79/2,625,594.62 - Step 6: Final answer
x = 1,242,928.31
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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.