Finding the Fourth Proportional to 1,705,872.04, 2,559,693.64 and 695,735.08
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Solution
The fourth proportional to 1,705,872.04, 2,559,693.64 and 695,735.08 is: 1,043,963.80
Step by Step Solution
- Step 1: Write the proportion equation
1,705,872.04 : 2,559,693.64 = 695,735.08 : x - Step 2: Convert to fraction form
1,705,872.04/2,559,693.64 = 695,735.08/x - Step 3: Cross multiply
1,705,872.04x = 2,559,693.64 × 695,735.08 - Step 4: Simplify right side
1,705,872.04x = 1,780,868,659,400.89 - Step 5: Solve for x
x = 1,780,868,659,400.89/1,705,872.04 - Step 6: Final answer
x = 1,043,963.80
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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.