Finding the Fourth Proportional to 2,186,835.64, 3,280,031.97 and 589,560.19
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Solution
The fourth proportional to 2,186,835.64, 3,280,031.97 and 589,560.19 is: 884,280.57
Step by Step Solution
- Step 1: Write the proportion equation
2,186,835.64 : 3,280,031.97 = 589,560.19 : x - Step 2: Convert to fraction form
2,186,835.64/3,280,031.97 = 589,560.19/x - Step 3: Cross multiply
2,186,835.64x = 3,280,031.97 × 589,560.19 - Step 4: Simplify right side
2,186,835.64x = 1,933,776,271,439.27 - Step 5: Solve for x
x = 1,933,776,271,439.27/2,186,835.64 - Step 6: Final answer
x = 884,280.57
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1.5x scale
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.