Finding the Fourth Proportional to 3,873,528, 5,811,225.12 and 1,214,136
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Solution
The fourth proportional to 3,873,528, 5,811,225.12 and 1,214,136 is: 1,821,496.48
Step by Step Solution
- Step 1: Write the proportion equation
3,873,528 : 5,811,225.12 = 1,214,136 : x - Step 2: Convert to fraction form
3,873,528/5,811,225.12 = 1,214,136/x - Step 3: Cross multiply
3,873,528x = 5,811,225.12 × 1,214,136 - Step 4: Simplify right side
3,873,528x = 7,055,617,622,296.32 - Step 5: Solve for x
x = 7,055,617,622,296.32/3,873,528 - Step 6: Final answer
x = 1,821,496.48
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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.