Finding the Fourth Proportional to 3,164,430.04, 4,366,934.43 and 1,714,125.46
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Solution
The fourth proportional to 3,164,430.04, 4,366,934.43 and 1,714,125.46 is: 2,365,504.50
Step by Step Solution
- Step 1: Write the proportion equation
3,164,430.04 : 4,366,934.43 = 1,714,125.46 : x - Step 2: Convert to fraction form
3,164,430.04/4,366,934.43 = 1,714,125.46/x - Step 3: Cross multiply
3,164,430.04x = 4,366,934.43 × 1,714,125.46 - Step 4: Simplify right side
3,164,430.04x = 7,485,473,488,613.59 - Step 5: Solve for x
x = 7,485,473,488,613.59/3,164,430.04 - Step 6: Final answer
x = 2,365,504.50
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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.