Finding the Fourth Proportional to 708,847.44, 1,062,395.64 and 608,300.88
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Solution
The fourth proportional to 708,847.44, 1,062,395.64 and 608,300.88 is: 911,699.99
Step by Step Solution
- Step 1: Write the proportion equation
708,847.44 : 1,062,395.64 = 608,300.88 : x - Step 2: Convert to fraction form
708,847.44/1,062,395.64 = 608,300.88/x - Step 3: Cross multiply
708,847.44x = 1,062,395.64 × 608,300.88 - Step 4: Simplify right side
708,847.44x = 646,256,202,720.16 - Step 5: Solve for x
x = 646,256,202,720.16/708,847.44 - Step 6: Final answer
x = 911,699.99
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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.