Finding the Fourth Proportional to 4,637,990.01, 6,956,984.99 and 2,512,226.01
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Solution
The fourth proportional to 4,637,990.01, 6,956,984.99 and 2,512,226.01 is: 3,768,339.00
Step by Step Solution
- Step 1: Write the proportion equation
4,637,990.01 : 6,956,984.99 = 2,512,226.01 : x - Step 2: Convert to fraction form
4,637,990.01/6,956,984.99 = 2,512,226.01/x - Step 3: Cross multiply
4,637,990.01x = 6,956,984.99 × 2,512,226.01 - Step 4: Simplify right side
4,637,990.01x = 17,477,518,643,057.59 - Step 5: Solve for x
x = 17,477,518,643,057.59/4,637,990.01 - Step 6: Final answer
x = 3,768,339.00
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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.