Finding the Fourth Proportional to 4,512,312.09, 6,765,101.91 and 2,714,774.40
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Solution
The fourth proportional to 4,512,312.09, 6,765,101.91 and 2,714,774.40 is: 4,070,136.35
Step by Step Solution
- Step 1: Write the proportion equation
4,512,312.09 : 6,765,101.91 = 2,714,774.40 : x - Step 2: Convert to fraction form
4,512,312.09/6,765,101.91 = 2,714,774.40/x - Step 3: Cross multiply
4,512,312.09x = 6,765,101.91 × 2,714,774.40 - Step 4: Simplify right side
4,512,312.09x = 18,365,725,478,659.11 - Step 5: Solve for x
x = 18,365,725,478,659.11/4,512,312.09 - Step 6: Final answer
x = 4,070,136.35
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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.