Finding the Fourth Proportional to 4,967,252.08, 7,444,645.14 and 2,124,020.80
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Solution
The fourth proportional to 4,967,252.08, 7,444,645.14 and 2,124,020.80 is: 3,183,365.95
Step by Step Solution
- Step 1: Write the proportion equation
4,967,252.08 : 7,444,645.14 = 2,124,020.80 : x - Step 2: Convert to fraction form
4,967,252.08/7,444,645.14 = 2,124,020.80/x - Step 3: Cross multiply
4,967,252.08x = 7,444,645.14 × 2,124,020.80 - Step 4: Simplify right side
4,967,252.08x = 15,812,581,125,978.91 - Step 5: Solve for x
x = 15,812,581,125,978.91/4,967,252.08 - Step 6: Final answer
x = 3,183,365.95
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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.