Finding the Fourth Proportional to 5,854,217.94, 8,768,538 and 2,432,128.94
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Solution
The fourth proportional to 5,854,217.94, 8,768,538 and 2,432,128.94 is: 3,642,880.27
Step by Step Solution
- Step 1: Write the proportion equation
5,854,217.94 : 8,768,538 = 2,432,128.94 : x - Step 2: Convert to fraction form
5,854,217.94/8,768,538 = 2,432,128.94/x - Step 3: Cross multiply
5,854,217.94x = 8,768,538 × 2,432,128.94 - Step 4: Simplify right side
5,854,217.94x = 21,326,215,031,289.72 - Step 5: Solve for x
x = 21,326,215,031,289.72/5,854,217.94 - Step 6: Final answer
x = 3,642,880.27
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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.