Finding the Fourth Proportional to 5,772,873.76, 8,659,132.08 and 2,742,421.12
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Solution
The fourth proportional to 5,772,873.76, 8,659,132.08 and 2,742,421.12 is: 4,113,546.85
Step by Step Solution
- Step 1: Write the proportion equation
5,772,873.76 : 8,659,132.08 = 2,742,421.12 : x - Step 2: Convert to fraction form
5,772,873.76/8,659,132.08 = 2,742,421.12/x - Step 3: Cross multiply
5,772,873.76x = 8,659,132.08 × 2,742,421.12 - Step 4: Simplify right side
5,772,873.76x = 23,746,986,697,061.53 - Step 5: Solve for x
x = 23,746,986,697,061.53/5,772,873.76 - Step 6: Final answer
x = 4,113,546.85
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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.