Finding the Fourth Proportional to 1,629,445.14, 2,248,567.65 and 904,323.06
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Solution
The fourth proportional to 1,629,445.14, 2,248,567.65 and 904,323.06 is: 1,247,928.84
Step by Step Solution
- Step 1: Write the proportion equation
1,629,445.14 : 2,248,567.65 = 904,323.06 : x - Step 2: Convert to fraction form
1,629,445.14/2,248,567.65 = 904,323.06/x - Step 3: Cross multiply
1,629,445.14x = 2,248,567.65 × 904,323.06 - Step 4: Simplify right side
1,629,445.14x = 2,033,431,577,865.01 - Step 5: Solve for x
x = 2,033,431,577,865.01/1,629,445.14 - Step 6: Final answer
x = 1,247,928.84
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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.