Finding the Fourth Proportional to 955,593.63, 1,318,719.41 and 525,873.75
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Solution
The fourth proportional to 955,593.63, 1,318,719.41 and 525,873.75 is: 725,705.88
Step by Step Solution
- Step 1: Write the proportion equation
955,593.63 : 1,318,719.41 = 525,873.75 : x - Step 2: Convert to fraction form
955,593.63/1,318,719.41 = 525,873.75/x - Step 3: Cross multiply
955,593.63x = 1,318,719.41 × 525,873.75 - Step 4: Simplify right side
955,593.63x = 693,479,918,705.12 - Step 5: Solve for x
x = 693,479,918,705.12/955,593.63 - Step 6: Final answer
x = 725,705.88
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1.5x scale
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.