Finding the Fourth Proportional to 4,345,602.70, 6,518,404.05 and 1,151,051.80
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Solution
The fourth proportional to 4,345,602.70, 6,518,404.05 and 1,151,051.80 is: 1,726,577.70
Step by Step Solution
- Step 1: Write the proportion equation
4,345,602.70 : 6,518,404.05 = 1,151,051.80 : x - Step 2: Convert to fraction form
4,345,602.70/6,518,404.05 = 1,151,051.80/x - Step 3: Cross multiply
4,345,602.70x = 6,518,404.05 × 1,151,051.80 - Step 4: Simplify right side
4,345,602.70x = 7,503,020,714,879.79 - Step 5: Solve for x
x = 7,503,020,714,879.79/4,345,602.70 - Step 6: Final answer
x = 1,726,577.70
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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.