Finding the Fourth Proportional to 577,090.62, 869,575.00 and 474,214.14
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Solution
The fourth proportional to 577,090.62, 869,575.00 and 474,214.14 is: 714,558.07
Step by Step Solution
- Step 1: Write the proportion equation
577,090.62 : 869,575.00 = 474,214.14 : x - Step 2: Convert to fraction form
577,090.62/869,575.00 = 474,214.14/x - Step 3: Cross multiply
577,090.62x = 869,575.00 × 474,214.14 - Step 4: Simplify right side
577,090.62x = 412,364,758,419.43 - Step 5: Solve for x
x = 412,364,758,419.43/577,090.62 - Step 6: Final answer
x = 714,558.07
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.