Finding the Fourth Proportional to 5,854,219.86, 8,762,230.88 and 5,294,878.21
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Solution
The fourth proportional to 5,854,219.86, 8,762,230.88 and 5,294,878.21 is: 7,925,043.21
Step by Step Solution
- Step 1: Write the proportion equation
5,854,219.86 : 8,762,230.88 = 5,294,878.21 : x - Step 2: Convert to fraction form
5,854,219.86/8,762,230.88 = 5,294,878.21/x - Step 3: Cross multiply
5,854,219.86x = 8,762,230.88 × 5,294,878.21 - Step 4: Simplify right side
5,854,219.86x = 46,394,945,348,230.87 - Step 5: Solve for x
x = 46,394,945,348,230.87/5,854,219.86 - Step 6: Final answer
x = 7,925,043.21
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.