Finding the Fourth Proportional to 576,933.84, 791,931.06 and 511,848.72
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Solution
The fourth proportional to 576,933.84, 791,931.06 and 511,848.72 is: 702,591.65
Step by Step Solution
- Step 1: Write the proportion equation
576,933.84 : 791,931.06 = 511,848.72 : x - Step 2: Convert to fraction form
576,933.84/791,931.06 = 511,848.72/x - Step 3: Cross multiply
576,933.84x = 791,931.06 × 511,848.72 - Step 4: Simplify right side
576,933.84x = 405,348,899,389.24 - Step 5: Solve for x
x = 405,348,899,389.24/576,933.84 - Step 6: Final answer
x = 702,591.65
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.