Finding the Fourth Proportional to 5,594,047.20, 8,391,070.80 and 4,963,672.80
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Solution
The fourth proportional to 5,594,047.20, 8,391,070.80 and 4,963,672.80 is: 7,445,509.20
Step by Step Solution
- Step 1: Write the proportion equation
5,594,047.20 : 8,391,070.80 = 4,963,672.80 : x - Step 2: Convert to fraction form
5,594,047.20/8,391,070.80 = 4,963,672.80/x - Step 3: Cross multiply
5,594,047.20x = 8,391,070.80 × 4,963,672.80 - Step 4: Simplify right side
5,594,047.20x = 41,650,529,892,834.24 - Step 5: Solve for x
x = 41,650,529,892,834.24/5,594,047.20 - Step 6: Final answer
x = 7,445,509.20
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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.