Finding the Fourth Proportional to 1,811,457.66, 2,497,048.43 and 1,534,794.41
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Solution
The fourth proportional to 1,811,457.66, 2,497,048.43 and 1,534,794.41 is: 2,115,675.16
Step by Step Solution
- Step 1: Write the proportion equation
1,811,457.66 : 2,497,048.43 = 1,534,794.41 : x - Step 2: Convert to fraction form
1,811,457.66/2,497,048.43 = 1,534,794.41/x - Step 3: Cross multiply
1,811,457.66x = 2,497,048.43 × 1,534,794.41 - Step 4: Simplify right side
1,811,457.66x = 3,832,455,970,431.93 - Step 5: Solve for x
x = 3,832,455,970,431.93/1,811,457.66 - Step 6: Final answer
x = 2,115,675.16
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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.