Finding the Fourth Proportional to 1,473,066.08, 2,032,764 and 819,724.40
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Solution
The fourth proportional to 1,473,066.08, 2,032,764 and 819,724.40 is: 1,131,182.28
Step by Step Solution
- Step 1: Write the proportion equation
1,473,066.08 : 2,032,764 = 819,724.40 : x - Step 2: Convert to fraction form
1,473,066.08/2,032,764 = 819,724.40/x - Step 3: Cross multiply
1,473,066.08x = 2,032,764 × 819,724.40 - Step 4: Simplify right side
1,473,066.08x = 1,666,306,250,241.60 - Step 5: Solve for x
x = 1,666,306,250,241.60/1,473,066.08 - Step 6: Final answer
x = 1,131,182.28
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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.