Finding the Fourth Proportional to 1,467,633.40, 2,201,450.10 and 1,352,159.80
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Solution
The fourth proportional to 1,467,633.40, 2,201,450.10 and 1,352,159.80 is: 2,028,239.70
Step by Step Solution
- Step 1: Write the proportion equation
1,467,633.40 : 2,201,450.10 = 1,352,159.80 : x - Step 2: Convert to fraction form
1,467,633.40/2,201,450.10 = 1,352,159.80/x - Step 3: Cross multiply
1,467,633.40x = 2,201,450.10 × 1,352,159.80 - Step 4: Simplify right side
1,467,633.40x = 2,976,712,326,925.98 - Step 5: Solve for x
x = 2,976,712,326,925.98/1,467,633.40 - Step 6: Final answer
x = 2,028,239.70
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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.