Finding the Fourth Proportional to 1,069,261.98, 1,475,581.50 and 585,845.43
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Solution
The fourth proportional to 1,069,261.98, 1,475,581.50 and 585,845.43 is: 808,466.68
Step by Step Solution
- Step 1: Write the proportion equation
1,069,261.98 : 1,475,581.50 = 585,845.43 : x - Step 2: Convert to fraction form
1,069,261.98/1,475,581.50 = 585,845.43/x - Step 3: Cross multiply
1,069,261.98x = 1,475,581.50 × 585,845.43 - Step 4: Simplify right side
1,069,261.98x = 864,462,678,367.55 - Step 5: Solve for x
x = 864,462,678,367.55/1,069,261.98 - Step 6: Final answer
x = 808,466.68
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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.