Finding the Fourth Proportional to 5,724,892.06, 8,587,754.98 and 2,130,657.80
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Solution
The fourth proportional to 5,724,892.06, 8,587,754.98 and 2,130,657.80 is: 3,196,141.85
Step by Step Solution
- Step 1: Write the proportion equation
5,724,892.06 : 8,587,754.98 = 2,130,657.80 : x - Step 2: Convert to fraction form
5,724,892.06/8,587,754.98 = 2,130,657.80/x - Step 3: Cross multiply
5,724,892.06x = 8,587,754.98 × 2,130,657.80 - Step 4: Simplify right side
5,724,892.06x = 18,297,567,084,360.42 - Step 5: Solve for x
x = 18,297,567,084,360.42/5,724,892.06 - Step 6: Final answer
x = 3,196,141.85
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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.