Finding the Fourth Proportional to 5,963,358.60, 8,946,204.30 and 2,551,638.60
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Solution
The fourth proportional to 5,963,358.60, 8,946,204.30 and 2,551,638.60 is: 3,827,956.99
Step by Step Solution
- Step 1: Write the proportion equation
5,963,358.60 : 8,946,204.30 = 2,551,638.60 : x - Step 2: Convert to fraction form
5,963,358.60/8,946,204.30 = 2,551,638.60/x - Step 3: Cross multiply
5,963,358.60x = 8,946,204.30 × 2,551,638.60 - Step 4: Simplify right side
5,963,358.60x = 22,827,480,215,365.98 - Step 5: Solve for x
x = 22,827,480,215,365.98/5,963,358.60 - Step 6: Final answer
x = 3,827,956.99
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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.