Finding the Fourth Proportional to 961,655.06, 1,327,067.60 and 531,934.84
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Solution
The fourth proportional to 961,655.06, 1,327,067.60 and 531,934.84 is: 734,061.02
Step by Step Solution
- Step 1: Write the proportion equation
961,655.06 : 1,327,067.60 = 531,934.84 : x - Step 2: Convert to fraction form
961,655.06/1,327,067.60 = 531,934.84/x - Step 3: Cross multiply
961,655.06x = 1,327,067.60 × 531,934.84 - Step 4: Simplify right side
961,655.06x = 705,913,491,475.18 - Step 5: Solve for x
x = 705,913,491,475.18/961,655.06 - Step 6: Final answer
x = 734,061.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.