Finding the Fourth Proportional to 900,281.99, 1,348,923.66 and 633,481.98
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Solution
The fourth proportional to 900,281.99, 1,348,923.66 and 633,481.98 is: 949,167.98
Step by Step Solution
- Step 1: Write the proportion equation
900,281.99 : 1,348,923.66 = 633,481.98 : x - Step 2: Convert to fraction form
900,281.99/1,348,923.66 = 633,481.98/x - Step 3: Cross multiply
900,281.99x = 1,348,923.66 × 633,481.98 - Step 4: Simplify right side
900,281.99x = 854,518,831,005.65 - Step 5: Solve for x
x = 854,518,831,005.65/900,281.99 - Step 6: Final answer
x = 949,167.98
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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.