Finding the Fourth Proportional to 5,250,748.68, 7,877,451.06 and 1,464,231.96
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Solution
The fourth proportional to 5,250,748.68, 7,877,451.06 and 1,464,231.96 is: 2,196,718.28
Step by Step Solution
- Step 1: Write the proportion equation
5,250,748.68 : 7,877,451.06 = 1,464,231.96 : x - Step 2: Convert to fraction form
5,250,748.68/7,877,451.06 = 1,464,231.96/x - Step 3: Cross multiply
5,250,748.68x = 7,877,451.06 × 1,464,231.96 - Step 4: Simplify right side
5,250,748.68x = 11,534,415,605,387.88 - Step 5: Solve for x
x = 11,534,415,605,387.88/5,250,748.68 - Step 6: Final answer
x = 2,196,718.28
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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.