Finding the Fourth Proportional to 1,051,714, 1,576,783.68 and 341,318.08
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Solution
The fourth proportional to 1,051,714, 1,576,783.68 and 341,318.08 is: 511,721.61
Step by Step Solution
- Step 1: Write the proportion equation
1,051,714 : 1,576,783.68 = 341,318.08 : x - Step 2: Convert to fraction form
1,051,714/1,576,783.68 = 341,318.08/x - Step 3: Cross multiply
1,051,714x = 1,576,783.68 × 341,318.08 - Step 4: Simplify right side
1,051,714x = 538,184,778,232.93 - Step 5: Solve for x
x = 538,184,778,232.93/1,051,714 - Step 6: Final answer
x = 511,721.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.