Finding the Fourth Proportional to 1,583,456.64, 2,387,608.08 and 1,451,186.88
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Solution
The fourth proportional to 1,583,456.64, 2,387,608.08 and 1,451,186.88 is: 2,188,165.71
Step by Step Solution
- Step 1: Write the proportion equation
1,583,456.64 : 2,387,608.08 = 1,451,186.88 : x - Step 2: Convert to fraction form
1,583,456.64/2,387,608.08 = 1,451,186.88/x - Step 3: Cross multiply
1,583,456.64x = 2,387,608.08 × 1,451,186.88 - Step 4: Simplify right side
1,583,456.64x = 3,464,865,520,277.99 - Step 5: Solve for x
x = 3,464,865,520,277.99/1,583,456.64 - Step 6: Final answer
x = 2,188,165.71
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.