Finding the Fourth Proportional to 955,090.58, 1,432,452.94 and 370,850.13
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Solution
The fourth proportional to 955,090.58, 1,432,452.94 and 370,850.13 is: 556,204.17
Step by Step Solution
- Step 1: Write the proportion equation
955,090.58 : 1,432,452.94 = 370,850.13 : x - Step 2: Convert to fraction form
955,090.58/1,432,452.94 = 370,850.13/x - Step 3: Cross multiply
955,090.58x = 1,432,452.94 × 370,850.13 - Step 4: Simplify right side
955,090.58x = 531,225,358,090.76 - Step 5: Solve for x
x = 531,225,358,090.76/955,090.58 - Step 6: Final answer
x = 556,204.17
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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.