Finding the Fourth Proportional to 771,249.93, 1,158,648.52 and 544,068.42
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Solution
The fourth proportional to 771,249.93, 1,158,648.52 and 544,068.42 is: 817,353.81
Step by Step Solution
- Step 1: Write the proportion equation
771,249.93 : 1,158,648.52 = 544,068.42 : x - Step 2: Convert to fraction form
771,249.93/1,158,648.52 = 544,068.42/x - Step 3: Cross multiply
771,249.93x = 1,158,648.52 × 544,068.42 - Step 4: Simplify right side
771,249.93x = 630,384,069,611.74 - Step 5: Solve for x
x = 630,384,069,611.74/771,249.93 - Step 6: Final answer
x = 817,353.81
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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.