Finding the Fourth Proportional to 1,953,113.16, 2,695,266.63 and 1,093,704.21
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Solution
The fourth proportional to 1,953,113.16, 2,695,266.63 and 1,093,704.21 is: 1,509,295.27
Step by Step Solution
- Step 1: Write the proportion equation
1,953,113.16 : 2,695,266.63 = 1,093,704.21 : x - Step 2: Convert to fraction form
1,953,113.16/2,695,266.63 = 1,093,704.21/x - Step 3: Cross multiply
1,953,113.16x = 2,695,266.63 × 1,093,704.21 - Step 4: Simplify right side
1,953,113.16x = 2,947,824,460,303.51 - Step 5: Solve for x
x = 2,947,824,460,303.51/1,953,113.16 - Step 6: Final answer
x = 1,509,295.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.