Finding the Fourth Proportional to 4,512,314.34, 6,765,105.29 and 2,714,776.65
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Solution
The fourth proportional to 4,512,314.34, 6,765,105.29 and 2,714,776.65 is: 4,070,139.73
Step by Step Solution
- Step 1: Write the proportion equation
4,512,314.34 : 6,765,105.29 = 2,714,776.65 : x - Step 2: Convert to fraction form
4,512,314.34/6,765,105.29 = 2,714,776.65/x - Step 3: Cross multiply
4,512,314.34x = 6,765,105.29 × 2,714,776.65 - Step 4: Simplify right side
4,512,314.34x = 18,365,749,862,509.59 - Step 5: Solve for x
x = 18,365,749,862,509.59/4,512,314.34 - Step 6: Final answer
x = 4,070,139.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.