Finding the Fourth Proportional to 6,365,660.24, 8,784,723 and 3,465,134.48
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Solution
The fourth proportional to 6,365,660.24, 8,784,723 and 3,465,134.48 is: 4,781,946.48
Step by Step Solution
- Step 1: Write the proportion equation
6,365,660.24 : 8,784,723 = 3,465,134.48 : x - Step 2: Convert to fraction form
6,365,660.24/8,784,723 = 3,465,134.48/x - Step 3: Cross multiply
6,365,660.24x = 8,784,723 × 3,465,134.48 - Step 4: Simplify right side
6,365,660.24x = 30,440,246,564,549.04 - Step 5: Solve for x
x = 30,440,246,564,549.04/6,365,660.24 - Step 6: Final answer
x = 4,781,946.48
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.