Finding the Fourth Proportional to 935,887.74, 1,403,948.25 and 304,632.06
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Solution
The fourth proportional to 935,887.74, 1,403,948.25 and 304,632.06 is: 456,986.06
Step by Step Solution
- Step 1: Write the proportion equation
935,887.74 : 1,403,948.25 = 304,632.06 : x - Step 2: Convert to fraction form
935,887.74/1,403,948.25 = 304,632.06/x - Step 3: Cross multiply
935,887.74x = 1,403,948.25 × 304,632.06 - Step 4: Simplify right side
935,887.74x = 427,687,647,530.90 - Step 5: Solve for x
x = 427,687,647,530.90/935,887.74 - Step 6: Final answer
x = 456,986.06
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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.