Finding the Fourth Proportional to 5,708,492.60, 8,558,591.70 and 2,340,966.20
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Solution
The fourth proportional to 5,708,492.60, 8,558,591.70 and 2,340,966.20 is: 3,509,748.60
Step by Step Solution
- Step 1: Write the proportion equation
5,708,492.60 : 8,558,591.70 = 2,340,966.20 : x - Step 2: Convert to fraction form
5,708,492.60/8,558,591.70 = 2,340,966.20/x - Step 3: Cross multiply
5,708,492.60x = 8,558,591.70 × 2,340,966.20 - Step 4: Simplify right side
5,708,492.60x = 20,035,373,889,300.54 - Step 5: Solve for x
x = 20,035,373,889,300.54/5,708,492.60 - Step 6: Final answer
x = 3,509,748.60
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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.